Example usage for java.math BigDecimal ROUND_HALF_DOWN

Introduction

In this page you can find the example usage for java.math BigDecimal ROUND_HALF_DOWN.

Prototype

int ROUND_HALF_DOWN

To view the source code for java.math BigDecimal ROUND_HALF_DOWN.

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Document

Rounding mode to round towards "nearest neighbor" unless both neighbors are equidistant, in which case round down.

Usage

From source file:org.onebusaway.api.actions.siri.impl.SiriSupportV2.java

public static boolean fillAnnotatedLineStructure(AnnotatedLineStructure annotatedLineStructure,
        RouteResult routeResult, Map<Filters, String> filters, DetailLevel detailLevel, long currentTime) {

    Directions directions = new Directions();

    // Set Line Value
    LineRefStructure line = new LineRefStructure();
    line.setValue(routeResult.getId());// ww  w  .j av a 2  s  . com

    NaturalLanguageStringStructure lineName = new NaturalLanguageStringStructure();
    lineName.setValue(routeResult.getShortName());

    // DETAIL - minimum: Return only the name and identifier of stops
    //ideally, this would return only stops with scheduled service
    annotatedLineStructure.setLineRef(line);
    annotatedLineStructure.getLineName().add(lineName);
    annotatedLineStructure.setDirections(directions);
    annotatedLineStructure.setMonitored(true);

    // Loop through Direction Ids
    for (RouteDirection direction : routeResult.getDirections()) {

        // Check for existing stops in direction
        if (direction == null | direction.getStops().size() == 0)
            continue;

        String directionId = direction.getDirectionId();

        // Journey patterns - holds stop points for direction
        JourneyPattern pattern = new JourneyPattern();
        JourneyPatterns patterns = new JourneyPatterns();

        // Directions
        DirectionRefStructure dirRefStructure = new DirectionRefStructure();
        dirRefStructure.setValue(directionId);

        RouteDirectionStructure routeDirectionStructure = new RouteDirectionStructure();
        NaturalLanguageStringStructure directionName = new NaturalLanguageStringStructure();

        directionName.setValue(direction.getDestination());
        routeDirectionStructure.getDirectionName().add(directionName);
        directions.getDirection().add(routeDirectionStructure);

        // Destination
        Destinations destinations = new Destinations();
        AnnotatedDestinationStructure annotatedDest = new AnnotatedDestinationStructure();
        DestinationRefStructure destRef = new DestinationRefStructure();
        destRef.setValue(direction.getDestination());
        annotatedDest.setDestinationRef(destRef);
        destinations.getDestination().add(annotatedDest);

        // Stops
        StopsInPattern stopsInPattern = new StopsInPattern();
        List<StopOnRoute> scheduledStops = new ArrayList<StopOnRoute>();
        List<StopOnRoute> allStops = new ArrayList<StopOnRoute>();

        // Loop through StopOnRoute for particular Direction Id   
        // Categorize by Scheduled and Unscheduled Stops
        for (StopOnRoute stop : direction.getStops()) {
            if (stop.getHasUpcomingScheduledStop() != null && stop.getHasUpcomingScheduledStop())
                scheduledStops.add(stop);

            allStops.add(stop);
        }

        // DETAIL -- normal: Return name, identifier and coordinates of the stop.??
        // my interpretation is that normal returns the list of stops with coordinates and their polylines
        //ideally, this would return only stops with scheduled service

        if (detailLevel.equals(DetailLevel.NORMAL)) {

            for (int i = 0; i < scheduledStops.size(); i++) {

                StopOnRoute stop = direction.getStops().get(i);

                BigDecimal stopLat = new BigDecimal(stop.getLatitude());
                BigDecimal stopLon = new BigDecimal(stop.getLongitude());

                LocationStructure location = new LocationStructure();
                location.setLongitude(stopLon.setScale(6, BigDecimal.ROUND_HALF_DOWN));
                location.setLatitude(stopLat.setScale(6, BigDecimal.ROUND_HALF_DOWN));

                StopPointInPatternStructure pointInPattern = new StopPointInPatternStructure();
                pointInPattern.setLocation(location);
                pointInPattern.setOrder(BigInteger.valueOf(i));
                NaturalLanguageStringStructure stopName = new NaturalLanguageStringStructure();
                stopName.setValue(stop.getName());
                pointInPattern.getStopName().add(stopName);

                StopPointRefStructure spr = new StopPointRefStructure();
                spr.setValue(stop.getId());

                stopsInPattern.getStopPointInPattern().add(pointInPattern);
            }

        }

        // DETAIL -- stops: Return name, identifier and coordinates of the stop.??
        // my interpretation is that normal returns the list of stops with coordinates and their polylines
        //ideally, this would return both stops with scheduled and unscheduled service

        if (detailLevel.equals(DetailLevel.STOPS) || detailLevel.equals(DetailLevel.FULL)) {
            for (int i = 0; i < allStops.size(); i++) {

                StopOnRoute stop = direction.getStops().get(i);
                Boolean hasUpcomingScheduledService = stop.getHasUpcomingScheduledStop();

                BigDecimal stopLat = new BigDecimal(stop.getLatitude());
                BigDecimal stopLon = new BigDecimal(stop.getLongitude());

                LocationStructure location = new LocationStructure();
                location.setLongitude(stopLon.setScale(6, BigDecimal.ROUND_HALF_DOWN));
                location.setLatitude(stopLat.setScale(6, BigDecimal.ROUND_HALF_DOWN));

                StopPointRefStructure spr = new StopPointRefStructure();
                spr.setValue(stop.getId());

                StopPointInPatternStructure pointInPattern = new StopPointInPatternStructure();
                pointInPattern.setLocation(location);
                pointInPattern.setOrder(BigInteger.valueOf(i));
                NaturalLanguageStringStructure stopName = new NaturalLanguageStringStructure();
                stopName.setValue(stop.getName());
                pointInPattern.getStopName().add(stopName);
                pointInPattern.setStopPointRef(spr);

                stopsInPattern.getStopPointInPattern().add(pointInPattern);

                // HasUpcomingService Extension
                SiriUpcomingServiceExtension upcomingService = new SiriUpcomingServiceExtension();
                upcomingService.setUpcomingScheduledService(hasUpcomingScheduledService);

                ExtensionsStructure upcomingServiceExtensions = new ExtensionsStructure();
                upcomingServiceExtensions.setAny(upcomingService);
                pointInPattern.setExtensions(upcomingServiceExtensions);
            }
        }

        String includePolylineFilter = filters.get(Filters.INCLUDE_POLYLINES);
        if (includePolylineFilter != null && passFilter("true", includePolylineFilter)) {
            // Polyline Extension
            SiriPolyLinesExtension polylines = new SiriPolyLinesExtension();
            for (String polyline : direction.getPolylines()) {
                polylines.getPolylines().add(polyline);
            }

            ExtensionsStructure PolylineExtension = new ExtensionsStructure();
            PolylineExtension.setAny(polylines);
            routeDirectionStructure.setExtensions(PolylineExtension);
        }

        routeDirectionStructure.setJourneyPatterns(patterns);
        pattern.setStopsInPattern(stopsInPattern);
        patterns.getJourneyPattern().add(pattern);
        routeDirectionStructure.setDirectionRef(dirRefStructure);

    }

    return true;
}

---

From source file:org.onebusaway.api.actions.siri.RealtimeServiceTest.java

@Test
public void testStopPointsByRoute() throws Exception {

    when(transitDataService.getRouteForId("1_100194")).thenReturn(routeBean);
    when(transitDataService.getStopsForRoute("1_100194")).thenReturn(stopsForRouteBean);
    when(transitDataService.stopHasUpcomingScheduledService(anyString(), anyLong(), anyString(), anyString(),
            anyString())).thenReturn(true);

    LineDirectionStructure lds = new LineDirectionStructure();
    DirectionRefStructure drs = new DirectionRefStructure();
    LineRefStructure lrs = new LineRefStructure();

    lds.setDirectionRef(drs);/*from   w  w w .java2 s  .com*/
    lds.setLineRef(lrs);
    drs.setValue("0");
    lrs.setValue("1_100194");

    LocationStructure ls = new LocationStructure();
    BigDecimal lat = new BigDecimal(47.610813);
    BigDecimal lon = new BigDecimal(-122.338662);

    ls.setLatitude(lat.setScale(6, BigDecimal.ROUND_HALF_DOWN));
    ls.setLongitude(lon.setScale(6, BigDecimal.ROUND_HALF_DOWN));

    NaturalLanguageStringStructure stopName = new NaturalLanguageStringStructure();
    stopName.setValue("3rd Ave & Pine St");
    List<NaturalLanguageStringStructure> stopNames = new ArrayList<NaturalLanguageStringStructure>();
    stopNames.add(stopName);

    StopPointRefStructure stopPointRef = new StopPointRefStructure();
    stopPointRef.setValue("1_430");

    Boolean monitored = true;

    AnnotatedStopPointStructure mockStopPoint = new AnnotatedStopPointStructure();
    mockStopPoint.setLines(new AnnotatedStopPointStructure.Lines());
    mockStopPoint.getLines().getLineRefOrLineDirection().add(lds);
    mockStopPoint.setLocation(ls);
    mockStopPoint.getStopName().add(stopName);
    mockStopPoint.setStopPointRef(stopPointRef);
    mockStopPoint.setMonitored(monitored);

    // REALTIME ARGUMENTS

    // Agency Ids
    List<String> agencyIds = new ArrayList<String>();
    String agencyId = "1";
    agencyIds.add(agencyId);

    //  Route Ids
    List<AgencyAndId> routeIds = new ArrayList<AgencyAndId>();
    AgencyAndId routeId = AgencyAndIdLibrary.convertFromString("1_100194");
    routeIds.add(routeId);

    //  Detail Level
    DetailLevel detailLevel = DetailLevel.NORMAL;

    //  Time
    long time = System.currentTimeMillis();

    // Filters
    Map<Filters, String> filters = new HashMap<Filters, String>();

    Map<Boolean, List<AnnotatedStopPointStructure>> actualResult = realtimeService
            .getAnnotatedStopPointStructures(agencyIds, routeIds, detailLevel, time, filters);
    AnnotatedStopPointStructure actualStopPoint = actualResult.get(true).get(0);

    assertTrue(isEqual(mockStopPoint, actualStopPoint));

}

---

From source file:org.onebusaway.api.actions.siri.RealtimeServiceTest.java

@Test
public void testStopPointsByBounds() throws Exception {
    // MOCKS//  ww  w  .j  a v a2 s . co  m

    // Coordinate Bounds
    CoordinateBounds bounds = new CoordinateBounds(Double.parseDouble("47.612813"),
            Double.parseDouble("-122.339662"), Double.parseDouble("47.608813"),
            Double.parseDouble("-122.337662"));

    // Stops For Bounds
    StopsBean stopsBean = new StopsBean();
    stopsBean.setStops(stops);

    when(transitDataService.getRouteForId("1_100194")).thenReturn(routeBean);

    when(transitDataService.getStops(any(SearchQueryBean.class))).thenReturn(stopsBean);

    when(transitDataService.getStopsForRoute("1_100194")).thenReturn(stopsForRouteBean);

    when(transitDataService.stopHasUpcomingScheduledService(anyString(), anyLong(), anyString(), anyString(),
            anyString())).thenReturn(true);

    // EXPECTED

    LineDirectionStructure lds = new LineDirectionStructure();
    DirectionRefStructure drs = new DirectionRefStructure();
    LineRefStructure lrs = new LineRefStructure();

    lds.setDirectionRef(drs);
    lds.setLineRef(lrs);
    drs.setValue("0");
    lrs.setValue("1_100194");

    LocationStructure ls = new LocationStructure();
    BigDecimal lat = new BigDecimal(47.610813);
    BigDecimal lon = new BigDecimal(-122.338662);

    ls.setLatitude(lat.setScale(6, BigDecimal.ROUND_HALF_DOWN));
    ls.setLongitude(lon.setScale(6, BigDecimal.ROUND_HALF_DOWN));

    NaturalLanguageStringStructure stopName = new NaturalLanguageStringStructure();
    stopName.setValue("3rd Ave & Pine St");
    List<NaturalLanguageStringStructure> stopNames = new ArrayList<NaturalLanguageStringStructure>();
    stopNames.add(stopName);

    StopPointRefStructure stopPointRef = new StopPointRefStructure();
    stopPointRef.setValue("1_430");

    Boolean monitored = true;

    AnnotatedStopPointStructure mockStopPoint = new AnnotatedStopPointStructure();
    mockStopPoint.setLines(new AnnotatedStopPointStructure.Lines());
    mockStopPoint.getLines().getLineRefOrLineDirection().add(lds);
    mockStopPoint.setLocation(ls);
    mockStopPoint.getStopName().add(stopName);
    mockStopPoint.setStopPointRef(stopPointRef);
    mockStopPoint.setMonitored(monitored);

    // REALTIME ARGUMENTS

    // Agency Ids
    List<String> agencyIds = new ArrayList<String>();
    String agencyId = "1";
    agencyIds.add(agencyId);

    //  Route Ids
    List<AgencyAndId> routeIds = new ArrayList<AgencyAndId>();
    AgencyAndId routeId = AgencyAndIdLibrary.convertFromString("1_100194");
    routeIds.add(routeId);

    //  Detail Level
    DetailLevel detailLevel = DetailLevel.NORMAL;

    //  Time
    long time = System.currentTimeMillis();

    // Filters
    Map<Filters, String> filters = new HashMap<Filters, String>();

    Map<Boolean, List<AnnotatedStopPointStructure>> actualResult = realtimeService
            .getAnnotatedStopPointStructures(bounds, agencyIds, routeIds, detailLevel, time, filters);
    AnnotatedStopPointStructure actualStopPoint = actualResult.get(true).get(0);

    assertTrue(isEqual(mockStopPoint, actualStopPoint));

}

---

From source file:org.onebusaway.nyc.webapp.actions.api.siri.impl.SiriSupportV2.java

public static boolean fillAnnotatedLineStructure(AnnotatedLineStructure annotatedLineStructure,
        RouteResult routeResult, Map<Filters, String> filters, DetailLevel detailLevel, long currentTime) {

    Directions directions = new Directions();

    // Set Line Value
    LineRefStructure line = new LineRefStructure();
    line.setValue(routeResult.getId());/*from  w  w w  .j  a va  2s .  c  om*/

    NaturalLanguageStringStructure lineName = new NaturalLanguageStringStructure();
    lineName.setValue(routeResult.getShortName());

    // DETAIL - minimum: Return only the name and identifier of stops
    //ideally, this would return only stops with scheduled service
    annotatedLineStructure.setLineRef(line);
    annotatedLineStructure.getLineName().add(lineName);
    annotatedLineStructure.setDirections(directions);
    annotatedLineStructure.setMonitored(true);

    // Loop through Direction Ids
    for (RouteDirection direction : routeResult.getDirections()) {

        // Check for existing stops in direction
        if (direction == null | direction.getStops().size() == 0)
            continue;

        String directionId = direction.getDirectionId();

        // Journey patterns - holds stop points for direction
        JourneyPattern pattern = new JourneyPattern();
        JourneyPatterns patterns = new JourneyPatterns();

        // Directions
        DirectionRefStructure dirRefStructure = new DirectionRefStructure();
        dirRefStructure.setValue(directionId);

        RouteDirectionStructure routeDirectionStructure = new RouteDirectionStructure();
        NaturalLanguageStringStructure directionName = new NaturalLanguageStringStructure();

        directionName.setValue(direction.getDestination());
        routeDirectionStructure.getDirectionName().add(directionName);
        directions.getDirection().add(routeDirectionStructure);

        // Destination
        Destinations destinations = new Destinations();
        AnnotatedDestinationStructure annotatedDest = new AnnotatedDestinationStructure();
        DestinationRefStructure destRef = new DestinationRefStructure();
        destRef.setValue(direction.getDestination());
        annotatedDest.setDestinationRef(destRef);
        destinations.getDestination().add(annotatedDest);

        // Stops
        StopsInPattern stopsInPattern = new StopsInPattern();
        List<StopOnRoute> scheduledStops = new ArrayList<StopOnRoute>();
        List<StopOnRoute> allStops = new ArrayList<StopOnRoute>();

        // Loop through StopOnRoute for particular Direction Id      
        // Categorize by Scheduled and Unscheduled Stops
        for (StopOnRoute stop : direction.getStops()) {
            if (stop.getHasUpcomingScheduledStop() != null && stop.getHasUpcomingScheduledStop())
                scheduledStops.add(stop);

            allStops.add(stop);
        }

        // DETAIL -- normal: Return name, identifier and coordinates of the stop.??
        // my interpretation is that normal returns the list of stops with coordinates and their polylines
        //ideally, this would return only stops with scheduled service

        if (detailLevel.equals(DetailLevel.NORMAL)) {

            for (int i = 0; i < scheduledStops.size(); i++) {

                StopOnRoute stop = direction.getStops().get(i);

                BigDecimal stopLat = new BigDecimal(stop.getLatitude());
                BigDecimal stopLon = new BigDecimal(stop.getLongitude());

                LocationStructure location = new LocationStructure();
                location.setLongitude(stopLon.setScale(6, BigDecimal.ROUND_HALF_DOWN));
                location.setLatitude(stopLat.setScale(6, BigDecimal.ROUND_HALF_DOWN));

                StopPointInPatternStructure pointInPattern = new StopPointInPatternStructure();
                pointInPattern.setLocation(location);
                pointInPattern.setOrder(BigInteger.valueOf(i));
                NaturalLanguageStringStructure stopName = new NaturalLanguageStringStructure();
                stopName.setValue(stop.getName());
                pointInPattern.getStopName().add(stopName);

                StopPointRefStructure spr = new StopPointRefStructure();
                spr.setValue(stop.getId());

                stopsInPattern.getStopPointInPattern().add(pointInPattern);
            }

        }

        // DETAIL -- stops: Return name, identifier and coordinates of the stop.??
        // my interpretation is that normal returns the list of stops with coordinates and their polylines
        //ideally, this would return both stops with scheduled and unscheduled service

        if (detailLevel.equals(DetailLevel.STOPS) || detailLevel.equals(DetailLevel.FULL)) {
            for (int i = 0; i < allStops.size(); i++) {

                StopOnRoute stop = direction.getStops().get(i);
                Boolean hasUpcomingScheduledService = stop.getHasUpcomingScheduledStop();

                BigDecimal stopLat = new BigDecimal(stop.getLatitude());
                BigDecimal stopLon = new BigDecimal(stop.getLongitude());

                LocationStructure location = new LocationStructure();
                location.setLongitude(stopLon.setScale(6, BigDecimal.ROUND_HALF_DOWN));
                location.setLatitude(stopLat.setScale(6, BigDecimal.ROUND_HALF_DOWN));

                StopPointRefStructure spr = new StopPointRefStructure();
                spr.setValue(stop.getId());

                StopPointInPatternStructure pointInPattern = new StopPointInPatternStructure();
                pointInPattern.setLocation(location);
                pointInPattern.setOrder(BigInteger.valueOf(i));
                NaturalLanguageStringStructure stopName = new NaturalLanguageStringStructure();
                stopName.setValue(stop.getName());
                pointInPattern.getStopName().add(stopName);
                pointInPattern.setStopPointRef(spr);

                stopsInPattern.getStopPointInPattern().add(pointInPattern);

                // HasUpcomingService Extension
                SiriUpcomingServiceExtension upcomingService = new SiriUpcomingServiceExtension();
                upcomingService.setUpcomingScheduledService(hasUpcomingScheduledService);

                ExtensionsStructure upcomingServiceExtensions = new ExtensionsStructure();
                upcomingServiceExtensions.setAny(upcomingService);
                pointInPattern.setExtensions(upcomingServiceExtensions);
            }
        }

        String includePolylineFilter = filters.get(Filters.INCLUDE_POLYLINES);
        if (includePolylineFilter != null && passFilter("true", includePolylineFilter)) {
            // Polyline Extension
            SiriPolyLinesExtension polylines = new SiriPolyLinesExtension();
            for (String polyline : direction.getPolylines()) {
                polylines.getPolylines().add(polyline);
            }

            ExtensionsStructure PolylineExtension = new ExtensionsStructure();
            PolylineExtension.setAny(polylines);
            routeDirectionStructure.setExtensions(PolylineExtension);
        }

        routeDirectionStructure.setJourneyPatterns(patterns);
        pattern.setStopsInPattern(stopsInPattern);
        patterns.getJourneyPattern().add(pattern);
        routeDirectionStructure.setDirectionRef(dirRefStructure);

    }

    return true;
}

---

From source file:org.pentaho.di.core.ConstTest.java

@Test
public void testRound_BigDecimal() {
    assertEquals(new BigDecimal("1.0"), Const.round(new BigDecimal("1.0"), 0, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("1.0"), Const.round(new BigDecimal("1.0"), 0, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("1.0"), Const.round(new BigDecimal("1.0"), 0, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("1.0"), Const.round(new BigDecimal("1.0"), 0, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("1.0"), Const.round(new BigDecimal("1.0"), 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("1.0"), Const.round(new BigDecimal("1.0"), 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("1.0"), Const.round(new BigDecimal("1.0"), 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("1.0"), Const.round(new BigDecimal("1.0"), 0, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("1.2"), 0, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("1.0"), Const.round(new BigDecimal("1.2"), 0, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("1.2"), 0, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("1.0"), Const.round(new BigDecimal("1.2"), 0, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("1.0"), Const.round(new BigDecimal("1.2"), 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("1.0"), Const.round(new BigDecimal("1.2"), 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("1.0"), Const.round(new BigDecimal("1.2"), 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("1.0"), Const.round(new BigDecimal("1.2"), 0, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("1.5"), 0, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("1.0"), Const.round(new BigDecimal("1.5"), 0, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("1.5"), 0, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("1.0"), Const.round(new BigDecimal("1.5"), 0, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("1.5"), 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("1.0"), Const.round(new BigDecimal("1.5"), 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("1.5"), 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("1.5"), 0, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("1.7"), 0, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("1.0"), Const.round(new BigDecimal("1.7"), 0, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("1.7"), 0, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("1.0"), Const.round(new BigDecimal("1.7"), 0, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("1.7"), 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("1.7"), 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("1.7"), 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("1.7"), 0, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("2.0"), 0, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("2.0"), 0, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("2.0"), 0, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("2.0"), 0, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("2.0"), 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("2.0"), 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("2.0"), 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("2.0"), 0, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("3.0"), Const.round(new BigDecimal("2.2"), 0, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("2.2"), 0, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("3.0"), Const.round(new BigDecimal("2.2"), 0, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("2.2"), 0, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("2.2"), 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("2.2"), 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("2.2"), 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("2.2"), 0, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("3.0"), Const.round(new BigDecimal("2.5"), 0, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("2.5"), 0, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("3.0"), Const.round(new BigDecimal("2.5"), 0, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("2.5"), 0, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("3.0"), Const.round(new BigDecimal("2.5"), 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("2.5"), 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("2.5"), 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("3.0"), Const.round(new BigDecimal("2.5"), 0, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("3.0"), Const.round(new BigDecimal("2.7"), 0, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("2.7"), 0, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("3.0"), Const.round(new BigDecimal("2.7"), 0, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("2.0"), Const.round(new BigDecimal("2.7"), 0, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("3.0"), Const.round(new BigDecimal("2.7"), 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("3.0"), Const.round(new BigDecimal("2.7"), 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("3.0"), Const.round(new BigDecimal("2.7"), 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("3.0"), Const.round(new BigDecimal("2.7"), 0, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("-1.0"), Const.round(new BigDecimal("-1.0"), 0, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("-1.0"), Const.round(new BigDecimal("-1.0"), 0, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("-1.0"), Const.round(new BigDecimal("-1.0"), 0, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("-1.0"), Const.round(new BigDecimal("-1.0"), 0, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("-1.0"), Const.round(new BigDecimal("-1.0"), 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("-1.0"), Const.round(new BigDecimal("-1.0"), 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("-1.0"), Const.round(new BigDecimal("-1.0"), 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("-1.0"), Const.round(new BigDecimal("-1.0"), 0, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-1.2"), 0, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("-1.0"), Const.round(new BigDecimal("-1.2"), 0, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("-1.0"), Const.round(new BigDecimal("-1.2"), 0, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-1.2"), 0, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("-1.0"), Const.round(new BigDecimal("-1.2"), 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("-1.0"), Const.round(new BigDecimal("-1.2"), 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("-1.0"), Const.round(new BigDecimal("-1.2"), 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("-1.0"), Const.round(new BigDecimal("-1.2"), 0, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-1.5"), 0, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("-1.0"), Const.round(new BigDecimal("-1.5"), 0, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("-1.0"), Const.round(new BigDecimal("-1.5"), 0, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-1.5"), 0, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-1.5"), 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("-1.0"), Const.round(new BigDecimal("-1.5"), 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-1.5"), 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("-1.0"), Const.round(new BigDecimal("-1.5"), 0, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-1.7"), 0, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("-1.0"), Const.round(new BigDecimal("-1.7"), 0, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("-1.0"), Const.round(new BigDecimal("-1.7"), 0, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-1.7"), 0, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-1.7"), 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-1.7"), 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-1.7"), 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-1.7"), 0, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-2.0"), 0, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-2.0"), 0, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-2.0"), 0, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-2.0"), 0, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-2.0"), 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-2.0"), 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-2.0"), 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-2.0"), 0, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("-3.0"), Const.round(new BigDecimal("-2.2"), 0, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-2.2"), 0, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-2.2"), 0, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("-3.0"), Const.round(new BigDecimal("-2.2"), 0, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-2.2"), 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-2.2"), 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-2.2"), 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-2.2"), 0, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("-3.0"), Const.round(new BigDecimal("-2.5"), 0, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-2.5"), 0, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-2.5"), 0, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("-3.0"), Const.round(new BigDecimal("-2.5"), 0, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("-3.0"), Const.round(new BigDecimal("-2.5"), 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-2.5"), 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-2.5"), 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-2.5"), 0, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("-3.0"), Const.round(new BigDecimal("-2.7"), 0, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-2.7"), 0, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("-2.0"), Const.round(new BigDecimal("-2.7"), 0, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("-3.0"), Const.round(new BigDecimal("-2.7"), 0, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("-3.0"), Const.round(new BigDecimal("-2.7"), 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("-3.0"), Const.round(new BigDecimal("-2.7"), 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("-3.0"), Const.round(new BigDecimal("-2.7"), 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("-3.0"), Const.round(new BigDecimal("-2.7"), 0, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("0.010"), Const.round(new BigDecimal("0.010"), 2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("0.010"), Const.round(new BigDecimal("0.010"), 2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("0.010"), Const.round(new BigDecimal("0.010"), 2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("0.010"), Const.round(new BigDecimal("0.010"), 2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("0.010"), Const.round(new BigDecimal("0.010"), 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("0.010"), Const.round(new BigDecimal("0.010"), 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("0.010"), Const.round(new BigDecimal("0.010"), 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("0.010"), Const.round(new BigDecimal("0.010"), 2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.012"), 2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("0.010"), Const.round(new BigDecimal("0.012"), 2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.012"), 2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("0.010"), Const.round(new BigDecimal("0.012"), 2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("0.010"), Const.round(new BigDecimal("0.012"), 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("0.010"), Const.round(new BigDecimal("0.012"), 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("0.010"), Const.round(new BigDecimal("0.012"), 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("0.010"), Const.round(new BigDecimal("0.012"), 2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.015"), 2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("0.010"), Const.round(new BigDecimal("0.015"), 2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.015"), 2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("0.010"), Const.round(new BigDecimal("0.015"), 2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.015"), 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("0.010"), Const.round(new BigDecimal("0.015"), 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.015"), 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.015"), 2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.017"), 2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("0.010"), Const.round(new BigDecimal("0.017"), 2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.017"), 2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("0.010"), Const.round(new BigDecimal("0.017"), 2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.017"), 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.017"), 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.017"), 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.017"), 2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.020"), 2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.020"), 2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.020"), 2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.020"), 2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.020"), 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.020"), 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.020"), 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.020"), 2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("0.030"), Const.round(new BigDecimal("0.022"), 2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.022"), 2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("0.030"), Const.round(new BigDecimal("0.022"), 2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.022"), 2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.022"), 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.022"), 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.022"), 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.022"), 2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("0.030"), Const.round(new BigDecimal("0.025"), 2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.025"), 2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("0.030"), Const.round(new BigDecimal("0.025"), 2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.025"), 2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("0.030"), Const.round(new BigDecimal("0.025"), 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.025"), 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.025"), 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("0.030"), Const.round(new BigDecimal("0.025"), 2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("0.030"), Const.round(new BigDecimal("0.027"), 2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.027"), 2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("0.030"), Const.round(new BigDecimal("0.027"), 2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("0.020"), Const.round(new BigDecimal("0.027"), 2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("0.030"), Const.round(new BigDecimal("0.027"), 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("0.030"), Const.round(new BigDecimal("0.027"), 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("0.030"), Const.round(new BigDecimal("0.027"), 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("0.030"), Const.round(new BigDecimal("0.027"), 2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("-0.010"), Const.round(new BigDecimal("-0.010"), 2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("-0.010"), Const.round(new BigDecimal("-0.010"), 2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("-0.010"), Const.round(new BigDecimal("-0.010"), 2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("-0.010"), Const.round(new BigDecimal("-0.010"), 2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("-0.010"), Const.round(new BigDecimal("-0.010"), 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("-0.010"),
            Const.round(new BigDecimal("-0.010"), 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("-0.010"),
            Const.round(new BigDecimal("-0.010"), 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("-0.010"), Const.round(new BigDecimal("-0.010"), 2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("-0.020"), Const.round(new BigDecimal("-0.012"), 2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("-0.010"), Const.round(new BigDecimal("-0.012"), 2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("-0.010"), Const.round(new BigDecimal("-0.012"), 2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("-0.020"), Const.round(new BigDecimal("-0.012"), 2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("-0.010"), Const.round(new BigDecimal("-0.012"), 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("-0.010"),
            Const.round(new BigDecimal("-0.012"), 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("-0.010"),
            Const.round(new BigDecimal("-0.012"), 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("-0.010"), Const.round(new BigDecimal("-0.012"), 2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("-0.020"), Const.round(new BigDecimal("-0.015"), 2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("-0.010"), Const.round(new BigDecimal("-0.015"), 2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("-0.010"), Const.round(new BigDecimal("-0.015"), 2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("-0.020"), Const.round(new BigDecimal("-0.015"), 2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("-0.020"), Const.round(new BigDecimal("-0.015"), 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("-0.010"),
            Const.round(new BigDecimal("-0.015"), 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("-0.020"),
            Const.round(new BigDecimal("-0.015"), 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("-0.010"), Const.round(new BigDecimal("-0.015"), 2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("-0.020"), Const.round(new BigDecimal("-0.017"), 2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("-0.010"), Const.round(new BigDecimal("-0.017"), 2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("-0.010"), Const.round(new BigDecimal("-0.017"), 2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("-0.020"), Const.round(new BigDecimal("-0.017"), 2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("-0.020"), Const.round(new BigDecimal("-0.017"), 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("-0.020"),
            Const.round(new BigDecimal("-0.017"), 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("-0.020"),
            Const.round(new BigDecimal("-0.017"), 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("-0.020"), Const.round(new BigDecimal("-0.017"), 2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("-0.020"), Const.round(new BigDecimal("-0.020"), 2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("-0.020"), Const.round(new BigDecimal("-0.020"), 2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("-0.020"), Const.round(new BigDecimal("-0.020"), 2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("-0.020"), Const.round(new BigDecimal("-0.020"), 2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("-0.020"), Const.round(new BigDecimal("-0.020"), 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("-0.020"),
            Const.round(new BigDecimal("-0.020"), 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("-0.020"),
            Const.round(new BigDecimal("-0.020"), 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("-0.020"), Const.round(new BigDecimal("-0.020"), 2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("-0.030"), Const.round(new BigDecimal("-0.022"), 2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("-0.020"), Const.round(new BigDecimal("-0.022"), 2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("-0.020"), Const.round(new BigDecimal("-0.022"), 2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("-0.030"), Const.round(new BigDecimal("-0.022"), 2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("-0.020"), Const.round(new BigDecimal("-0.022"), 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("-0.020"),
            Const.round(new BigDecimal("-0.022"), 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("-0.020"),
            Const.round(new BigDecimal("-0.022"), 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("-0.020"), Const.round(new BigDecimal("-0.022"), 2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("-0.030"), Const.round(new BigDecimal("-0.025"), 2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("-0.020"), Const.round(new BigDecimal("-0.025"), 2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("-0.020"), Const.round(new BigDecimal("-0.025"), 2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("-0.030"), Const.round(new BigDecimal("-0.025"), 2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("-0.030"), Const.round(new BigDecimal("-0.025"), 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("-0.020"),
            Const.round(new BigDecimal("-0.025"), 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("-0.020"),
            Const.round(new BigDecimal("-0.025"), 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("-0.020"), Const.round(new BigDecimal("-0.025"), 2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("-0.030"), Const.round(new BigDecimal("-0.027"), 2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("-0.020"), Const.round(new BigDecimal("-0.027"), 2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("-0.020"), Const.round(new BigDecimal("-0.027"), 2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("-0.030"), Const.round(new BigDecimal("-0.027"), 2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("-0.030"), Const.round(new BigDecimal("-0.027"), 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("-0.030"),
            Const.round(new BigDecimal("-0.027"), 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("-0.030"),
            Const.round(new BigDecimal("-0.027"), 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("-0.030"), Const.round(new BigDecimal("-0.027"), 2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("100.0"), Const.round(new BigDecimal("100.0"), -2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("100.0"), Const.round(new BigDecimal("100.0"), -2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("100.0"), Const.round(new BigDecimal("100.0"), -2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("100.0"), Const.round(new BigDecimal("100.0"), -2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("100.0"), Const.round(new BigDecimal("100.0"), -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("100.0"), Const.round(new BigDecimal("100.0"), -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("100.0"), Const.round(new BigDecimal("100.0"), -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("100.0"), Const.round(new BigDecimal("100.0"), -2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("120.0"), -2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("100.0"), Const.round(new BigDecimal("120.0"), -2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("120.0"), -2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("100.0"), Const.round(new BigDecimal("120.0"), -2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("100.0"), Const.round(new BigDecimal("120.0"), -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("100.0"), Const.round(new BigDecimal("120.0"), -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("100.0"), Const.round(new BigDecimal("120.0"), -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("100.0"), Const.round(new BigDecimal("120.0"), -2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("150.0"), -2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("100.0"), Const.round(new BigDecimal("150.0"), -2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("150.0"), -2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("100.0"), Const.round(new BigDecimal("150.0"), -2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("150.0"), -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("100.0"), Const.round(new BigDecimal("150.0"), -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("150.0"), -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("150.0"), -2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("170.0"), -2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("100.0"), Const.round(new BigDecimal("170.0"), -2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("170.0"), -2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("100.0"), Const.round(new BigDecimal("170.0"), -2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("170.0"), -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("170.0"), -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("170.0"), -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("170.0"), -2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("200.0"), -2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("200.0"), -2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("200.0"), -2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("200.0"), -2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("200.0"), -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("200.0"), -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("200.0"), -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("200.0"), -2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("300.0"), Const.round(new BigDecimal("220.0"), -2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("220.0"), -2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("300.0"), Const.round(new BigDecimal("220.0"), -2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("220.0"), -2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("220.0"), -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("220.0"), -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("220.0"), -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("220.0"), -2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("300.0"), Const.round(new BigDecimal("250.0"), -2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("250.0"), -2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("300.0"), Const.round(new BigDecimal("250.0"), -2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("250.0"), -2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("300.0"), Const.round(new BigDecimal("250.0"), -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("250.0"), -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("250.0"), -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("300.0"), Const.round(new BigDecimal("250.0"), -2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("300.0"), Const.round(new BigDecimal("270.0"), -2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("270.0"), -2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("300.0"), Const.round(new BigDecimal("270.0"), -2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("200.0"), Const.round(new BigDecimal("270.0"), -2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("300.0"), Const.round(new BigDecimal("270.0"), -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("300.0"), Const.round(new BigDecimal("270.0"), -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("300.0"), Const.round(new BigDecimal("270.0"), -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("300.0"), Const.round(new BigDecimal("270.0"), -2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("-100.0"), Const.round(new BigDecimal("-100.0"), -2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("-100.0"), Const.round(new BigDecimal("-100.0"), -2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("-100.0"), Const.round(new BigDecimal("-100.0"), -2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("-100.0"), Const.round(new BigDecimal("-100.0"), -2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("-100.0"), Const.round(new BigDecimal("-100.0"), -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("-100.0"),
            Const.round(new BigDecimal("-100.0"), -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("-100.0"),
            Const.round(new BigDecimal("-100.0"), -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("-100.0"), Const.round(new BigDecimal("-100.0"), -2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("-200.0"), Const.round(new BigDecimal("-120.0"), -2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("-100.0"), Const.round(new BigDecimal("-120.0"), -2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("-100.0"), Const.round(new BigDecimal("-120.0"), -2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("-200.0"), Const.round(new BigDecimal("-120.0"), -2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("-100.0"), Const.round(new BigDecimal("-120.0"), -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("-100.0"),
            Const.round(new BigDecimal("-120.0"), -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("-100.0"),
            Const.round(new BigDecimal("-120.0"), -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("-100.0"), Const.round(new BigDecimal("-120.0"), -2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("-200.0"), Const.round(new BigDecimal("-150.0"), -2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("-100.0"), Const.round(new BigDecimal("-150.0"), -2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("-100.0"), Const.round(new BigDecimal("-150.0"), -2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("-200.0"), Const.round(new BigDecimal("-150.0"), -2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("-200.0"), Const.round(new BigDecimal("-150.0"), -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("-100.0"),
            Const.round(new BigDecimal("-150.0"), -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("-200.0"),
            Const.round(new BigDecimal("-150.0"), -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("-100.0"), Const.round(new BigDecimal("-150.0"), -2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("-200.0"), Const.round(new BigDecimal("-170.0"), -2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("-100.0"), Const.round(new BigDecimal("-170.0"), -2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("-100.0"), Const.round(new BigDecimal("-170.0"), -2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("-200.0"), Const.round(new BigDecimal("-170.0"), -2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("-200.0"), Const.round(new BigDecimal("-170.0"), -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("-200.0"),
            Const.round(new BigDecimal("-170.0"), -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("-200.0"),
            Const.round(new BigDecimal("-170.0"), -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("-200.0"), Const.round(new BigDecimal("-170.0"), -2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("-200.0"), Const.round(new BigDecimal("-200.0"), -2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("-200.0"), Const.round(new BigDecimal("-200.0"), -2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("-200.0"), Const.round(new BigDecimal("-200.0"), -2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("-200.0"), Const.round(new BigDecimal("-200.0"), -2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("-200.0"), Const.round(new BigDecimal("-200.0"), -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("-200.0"),
            Const.round(new BigDecimal("-200.0"), -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("-200.0"),
            Const.round(new BigDecimal("-200.0"), -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("-200.0"), Const.round(new BigDecimal("-200.0"), -2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("-300.0"), Const.round(new BigDecimal("-220.0"), -2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("-200.0"), Const.round(new BigDecimal("-220.0"), -2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("-200.0"), Const.round(new BigDecimal("-220.0"), -2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("-300.0"), Const.round(new BigDecimal("-220.0"), -2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("-200.0"), Const.round(new BigDecimal("-220.0"), -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("-200.0"),
            Const.round(new BigDecimal("-220.0"), -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("-200.0"),
            Const.round(new BigDecimal("-220.0"), -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("-200.0"), Const.round(new BigDecimal("-220.0"), -2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("-300.0"), Const.round(new BigDecimal("-250.0"), -2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("-200.0"), Const.round(new BigDecimal("-250.0"), -2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("-200.0"), Const.round(new BigDecimal("-250.0"), -2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("-300.0"), Const.round(new BigDecimal("-250.0"), -2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("-300.0"), Const.round(new BigDecimal("-250.0"), -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("-200.0"),
            Const.round(new BigDecimal("-250.0"), -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("-200.0"),
            Const.round(new BigDecimal("-250.0"), -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("-200.0"), Const.round(new BigDecimal("-250.0"), -2, Const.ROUND_HALF_CEILING));

    assertEquals(new BigDecimal("-300.0"), Const.round(new BigDecimal("-270.0"), -2, BigDecimal.ROUND_UP));
    assertEquals(new BigDecimal("-200.0"), Const.round(new BigDecimal("-270.0"), -2, BigDecimal.ROUND_DOWN));
    assertEquals(new BigDecimal("-200.0"), Const.round(new BigDecimal("-270.0"), -2, BigDecimal.ROUND_CEILING));
    assertEquals(new BigDecimal("-300.0"), Const.round(new BigDecimal("-270.0"), -2, BigDecimal.ROUND_FLOOR));
    assertEquals(new BigDecimal("-300.0"), Const.round(new BigDecimal("-270.0"), -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(new BigDecimal("-300.0"),
            Const.round(new BigDecimal("-270.0"), -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(new BigDecimal("-300.0"),
            Const.round(new BigDecimal("-270.0"), -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(new BigDecimal("-300.0"), Const.round(new BigDecimal("-270.0"), -2, Const.ROUND_HALF_CEILING));
}

---

From source file:org.pentaho.di.core.ConstTest.java

@Test
public void testRound() {
    assertEquals(1.0, Const.round(1.0, 0, BigDecimal.ROUND_UP));
    assertEquals(1.0, Const.round(1.0, 0, BigDecimal.ROUND_DOWN));
    assertEquals(1.0, Const.round(1.0, 0, BigDecimal.ROUND_CEILING));
    assertEquals(1.0, Const.round(1.0, 0, BigDecimal.ROUND_FLOOR));
    assertEquals(1.0, Const.round(1.0, 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(1.0, Const.round(1.0, 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(1.0, Const.round(1.0, 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(1.0, Const.round(1.0, 0, Const.ROUND_HALF_CEILING));

    assertEquals(2.0, Const.round(1.2, 0, BigDecimal.ROUND_UP));
    assertEquals(1.0, Const.round(1.2, 0, BigDecimal.ROUND_DOWN));
    assertEquals(2.0, Const.round(1.2, 0, BigDecimal.ROUND_CEILING));
    assertEquals(1.0, Const.round(1.2, 0, BigDecimal.ROUND_FLOOR));
    assertEquals(1.0, Const.round(1.2, 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(1.0, Const.round(1.2, 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(1.0, Const.round(1.2, 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(1.0, Const.round(1.2, 0, Const.ROUND_HALF_CEILING));

    assertEquals(2.0, Const.round(1.5, 0, BigDecimal.ROUND_UP));
    assertEquals(1.0, Const.round(1.5, 0, BigDecimal.ROUND_DOWN));
    assertEquals(2.0, Const.round(1.5, 0, BigDecimal.ROUND_CEILING));
    assertEquals(1.0, Const.round(1.5, 0, BigDecimal.ROUND_FLOOR));
    assertEquals(2.0, Const.round(1.5, 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(1.0, Const.round(1.5, 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(2.0, Const.round(1.5, 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(2.0, Const.round(1.5, 0, Const.ROUND_HALF_CEILING));

    assertEquals(2.0, Const.round(1.7, 0, BigDecimal.ROUND_UP));
    assertEquals(1.0, Const.round(1.7, 0, BigDecimal.ROUND_DOWN));
    assertEquals(2.0, Const.round(1.7, 0, BigDecimal.ROUND_CEILING));
    assertEquals(1.0, Const.round(1.7, 0, BigDecimal.ROUND_FLOOR));
    assertEquals(2.0, Const.round(1.7, 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(2.0, Const.round(1.7, 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(2.0, Const.round(1.7, 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(2.0, Const.round(1.7, 0, Const.ROUND_HALF_CEILING));

    assertEquals(2.0, Const.round(2.0, 0, BigDecimal.ROUND_UP));
    assertEquals(2.0, Const.round(2.0, 0, BigDecimal.ROUND_DOWN));
    assertEquals(2.0, Const.round(2.0, 0, BigDecimal.ROUND_CEILING));
    assertEquals(2.0, Const.round(2.0, 0, BigDecimal.ROUND_FLOOR));
    assertEquals(2.0, Const.round(2.0, 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(2.0, Const.round(2.0, 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(2.0, Const.round(2.0, 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(2.0, Const.round(2.0, 0, Const.ROUND_HALF_CEILING));

    assertEquals(3.0, Const.round(2.2, 0, BigDecimal.ROUND_UP));
    assertEquals(2.0, Const.round(2.2, 0, BigDecimal.ROUND_DOWN));
    assertEquals(3.0, Const.round(2.2, 0, BigDecimal.ROUND_CEILING));
    assertEquals(2.0, Const.round(2.2, 0, BigDecimal.ROUND_FLOOR));
    assertEquals(2.0, Const.round(2.2, 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(2.0, Const.round(2.2, 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(2.0, Const.round(2.2, 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(2.0, Const.round(2.2, 0, Const.ROUND_HALF_CEILING));

    assertEquals(3.0, Const.round(2.5, 0, BigDecimal.ROUND_UP));
    assertEquals(2.0, Const.round(2.5, 0, BigDecimal.ROUND_DOWN));
    assertEquals(3.0, Const.round(2.5, 0, BigDecimal.ROUND_CEILING));
    assertEquals(2.0, Const.round(2.5, 0, BigDecimal.ROUND_FLOOR));
    assertEquals(3.0, Const.round(2.5, 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(2.0, Const.round(2.5, 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(2.0, Const.round(2.5, 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(3.0, Const.round(2.5, 0, Const.ROUND_HALF_CEILING));

    assertEquals(3.0, Const.round(2.7, 0, BigDecimal.ROUND_UP));
    assertEquals(2.0, Const.round(2.7, 0, BigDecimal.ROUND_DOWN));
    assertEquals(3.0, Const.round(2.7, 0, BigDecimal.ROUND_CEILING));
    assertEquals(2.0, Const.round(2.7, 0, BigDecimal.ROUND_FLOOR));
    assertEquals(3.0, Const.round(2.7, 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(3.0, Const.round(2.7, 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(3.0, Const.round(2.7, 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(3.0, Const.round(2.7, 0, Const.ROUND_HALF_CEILING));

    assertEquals(-1.0, Const.round(-1.0, 0, BigDecimal.ROUND_UP));
    assertEquals(-1.0, Const.round(-1.0, 0, BigDecimal.ROUND_DOWN));
    assertEquals(-1.0, Const.round(-1.0, 0, BigDecimal.ROUND_CEILING));
    assertEquals(-1.0, Const.round(-1.0, 0, BigDecimal.ROUND_FLOOR));
    assertEquals(-1.0, Const.round(-1.0, 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(-1.0, Const.round(-1.0, 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-1.0, Const.round(-1.0, 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-1.0, Const.round(-1.0, 0, Const.ROUND_HALF_CEILING));

    assertEquals(-2.0, Const.round(-1.2, 0, BigDecimal.ROUND_UP));
    assertEquals(-1.0, Const.round(-1.2, 0, BigDecimal.ROUND_DOWN));
    assertEquals(-1.0, Const.round(-1.2, 0, BigDecimal.ROUND_CEILING));
    assertEquals(-2.0, Const.round(-1.2, 0, BigDecimal.ROUND_FLOOR));
    assertEquals(-1.0, Const.round(-1.2, 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(-1.0, Const.round(-1.2, 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-1.0, Const.round(-1.2, 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-1.0, Const.round(-1.2, 0, Const.ROUND_HALF_CEILING));

    assertEquals(-2.0, Const.round(-1.5, 0, BigDecimal.ROUND_UP));
    assertEquals(-1.0, Const.round(-1.5, 0, BigDecimal.ROUND_DOWN));
    assertEquals(-1.0, Const.round(-1.5, 0, BigDecimal.ROUND_CEILING));
    assertEquals(-2.0, Const.round(-1.5, 0, BigDecimal.ROUND_FLOOR));
    assertEquals(-2.0, Const.round(-1.5, 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(-1.0, Const.round(-1.5, 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-2.0, Const.round(-1.5, 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-1.0, Const.round(-1.5, 0, Const.ROUND_HALF_CEILING));

    assertEquals(-2.0, Const.round(-1.7, 0, BigDecimal.ROUND_UP));
    assertEquals(-1.0, Const.round(-1.7, 0, BigDecimal.ROUND_DOWN));
    assertEquals(-1.0, Const.round(-1.7, 0, BigDecimal.ROUND_CEILING));
    assertEquals(-2.0, Const.round(-1.7, 0, BigDecimal.ROUND_FLOOR));
    assertEquals(-2.0, Const.round(-1.7, 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(-2.0, Const.round(-1.7, 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-2.0, Const.round(-1.7, 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-2.0, Const.round(-1.7, 0, Const.ROUND_HALF_CEILING));

    assertEquals(-2.0, Const.round(-2.0, 0, BigDecimal.ROUND_UP));
    assertEquals(-2.0, Const.round(-2.0, 0, BigDecimal.ROUND_DOWN));
    assertEquals(-2.0, Const.round(-2.0, 0, BigDecimal.ROUND_CEILING));
    assertEquals(-2.0, Const.round(-2.0, 0, BigDecimal.ROUND_FLOOR));
    assertEquals(-2.0, Const.round(-2.0, 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(-2.0, Const.round(-2.0, 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-2.0, Const.round(-2.0, 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-2.0, Const.round(-2.0, 0, Const.ROUND_HALF_CEILING));

    assertEquals(-3.0, Const.round(-2.2, 0, BigDecimal.ROUND_UP));
    assertEquals(-2.0, Const.round(-2.2, 0, BigDecimal.ROUND_DOWN));
    assertEquals(-2.0, Const.round(-2.2, 0, BigDecimal.ROUND_CEILING));
    assertEquals(-3.0, Const.round(-2.2, 0, BigDecimal.ROUND_FLOOR));
    assertEquals(-2.0, Const.round(-2.2, 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(-2.0, Const.round(-2.2, 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-2.0, Const.round(-2.2, 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-2.0, Const.round(-2.2, 0, Const.ROUND_HALF_CEILING));

    assertEquals(-3.0, Const.round(-2.5, 0, BigDecimal.ROUND_UP));
    assertEquals(-2.0, Const.round(-2.5, 0, BigDecimal.ROUND_DOWN));
    assertEquals(-2.0, Const.round(-2.5, 0, BigDecimal.ROUND_CEILING));
    assertEquals(-3.0, Const.round(-2.5, 0, BigDecimal.ROUND_FLOOR));
    assertEquals(-3.0, Const.round(-2.5, 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(-2.0, Const.round(-2.5, 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-2.0, Const.round(-2.5, 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-2.0, Const.round(-2.5, 0, Const.ROUND_HALF_CEILING));

    assertEquals(-3.0, Const.round(-2.7, 0, BigDecimal.ROUND_UP));
    assertEquals(-2.0, Const.round(-2.7, 0, BigDecimal.ROUND_DOWN));
    assertEquals(-2.0, Const.round(-2.7, 0, BigDecimal.ROUND_CEILING));
    assertEquals(-3.0, Const.round(-2.7, 0, BigDecimal.ROUND_FLOOR));
    assertEquals(-3.0, Const.round(-2.7, 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(-3.0, Const.round(-2.7, 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-3.0, Const.round(-2.7, 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-3.0, Const.round(-2.7, 0, Const.ROUND_HALF_CEILING));

    assertEquals(0.010, Const.round(0.010, 2, BigDecimal.ROUND_UP));
    assertEquals(0.010, Const.round(0.010, 2, BigDecimal.ROUND_DOWN));
    assertEquals(0.010, Const.round(0.010, 2, BigDecimal.ROUND_CEILING));
    assertEquals(0.010, Const.round(0.010, 2, BigDecimal.ROUND_FLOOR));
    assertEquals(0.010, Const.round(0.010, 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(0.010, Const.round(0.010, 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(0.010, Const.round(0.010, 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(0.010, Const.round(0.010, 2, Const.ROUND_HALF_CEILING));

    assertEquals(0.020, Const.round(0.012, 2, BigDecimal.ROUND_UP));
    assertEquals(0.010, Const.round(0.012, 2, BigDecimal.ROUND_DOWN));
    assertEquals(0.020, Const.round(0.012, 2, BigDecimal.ROUND_CEILING));
    assertEquals(0.010, Const.round(0.012, 2, BigDecimal.ROUND_FLOOR));
    assertEquals(0.010, Const.round(0.012, 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(0.010, Const.round(0.012, 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(0.010, Const.round(0.012, 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(0.010, Const.round(0.012, 2, Const.ROUND_HALF_CEILING));

    assertEquals(0.020, Const.round(0.015, 2, BigDecimal.ROUND_UP));
    assertEquals(0.010, Const.round(0.015, 2, BigDecimal.ROUND_DOWN));
    assertEquals(0.020, Const.round(0.015, 2, BigDecimal.ROUND_CEILING));
    assertEquals(0.010, Const.round(0.015, 2, BigDecimal.ROUND_FLOOR));
    assertEquals(0.020, Const.round(0.015, 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(0.010, Const.round(0.015, 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(0.020, Const.round(0.015, 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(0.020, Const.round(0.015, 2, Const.ROUND_HALF_CEILING));

    assertEquals(0.020, Const.round(0.017, 2, BigDecimal.ROUND_UP));
    assertEquals(0.010, Const.round(0.017, 2, BigDecimal.ROUND_DOWN));
    assertEquals(0.020, Const.round(0.017, 2, BigDecimal.ROUND_CEILING));
    assertEquals(0.010, Const.round(0.017, 2, BigDecimal.ROUND_FLOOR));
    assertEquals(0.020, Const.round(0.017, 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(0.020, Const.round(0.017, 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(0.020, Const.round(0.017, 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(0.020, Const.round(0.017, 2, Const.ROUND_HALF_CEILING));

    assertEquals(0.020, Const.round(0.020, 2, BigDecimal.ROUND_UP));
    assertEquals(0.020, Const.round(0.020, 2, BigDecimal.ROUND_DOWN));
    assertEquals(0.020, Const.round(0.020, 2, BigDecimal.ROUND_CEILING));
    assertEquals(0.020, Const.round(0.020, 2, BigDecimal.ROUND_FLOOR));
    assertEquals(0.020, Const.round(0.020, 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(0.020, Const.round(0.020, 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(0.020, Const.round(0.020, 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(0.020, Const.round(0.020, 2, Const.ROUND_HALF_CEILING));

    assertEquals(0.030, Const.round(0.022, 2, BigDecimal.ROUND_UP));
    assertEquals(0.020, Const.round(0.022, 2, BigDecimal.ROUND_DOWN));
    assertEquals(0.030, Const.round(0.022, 2, BigDecimal.ROUND_CEILING));
    assertEquals(0.020, Const.round(0.022, 2, BigDecimal.ROUND_FLOOR));
    assertEquals(0.020, Const.round(0.022, 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(0.020, Const.round(0.022, 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(0.020, Const.round(0.022, 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(0.020, Const.round(0.022, 2, Const.ROUND_HALF_CEILING));

    assertEquals(0.030, Const.round(0.025, 2, BigDecimal.ROUND_UP));
    assertEquals(0.020, Const.round(0.025, 2, BigDecimal.ROUND_DOWN));
    assertEquals(0.030, Const.round(0.025, 2, BigDecimal.ROUND_CEILING));
    assertEquals(0.020, Const.round(0.025, 2, BigDecimal.ROUND_FLOOR));
    assertEquals(0.030, Const.round(0.025, 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(0.020, Const.round(0.025, 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(0.020, Const.round(0.025, 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(0.030, Const.round(0.025, 2, Const.ROUND_HALF_CEILING));

    assertEquals(0.030, Const.round(0.027, 2, BigDecimal.ROUND_UP));
    assertEquals(0.020, Const.round(0.027, 2, BigDecimal.ROUND_DOWN));
    assertEquals(0.030, Const.round(0.027, 2, BigDecimal.ROUND_CEILING));
    assertEquals(0.020, Const.round(0.027, 2, BigDecimal.ROUND_FLOOR));
    assertEquals(0.030, Const.round(0.027, 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(0.030, Const.round(0.027, 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(0.030, Const.round(0.027, 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(0.030, Const.round(0.027, 2, Const.ROUND_HALF_CEILING));

    assertEquals(-0.010, Const.round(-0.010, 2, BigDecimal.ROUND_UP));
    assertEquals(-0.010, Const.round(-0.010, 2, BigDecimal.ROUND_DOWN));
    assertEquals(-0.010, Const.round(-0.010, 2, BigDecimal.ROUND_CEILING));
    assertEquals(-0.010, Const.round(-0.010, 2, BigDecimal.ROUND_FLOOR));
    assertEquals(-0.010, Const.round(-0.010, 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(-0.010, Const.round(-0.010, 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-0.010, Const.round(-0.010, 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-0.010, Const.round(-0.010, 2, Const.ROUND_HALF_CEILING));

    assertEquals(-0.020, Const.round(-0.012, 2, BigDecimal.ROUND_UP));
    assertEquals(-0.010, Const.round(-0.012, 2, BigDecimal.ROUND_DOWN));
    assertEquals(-0.010, Const.round(-0.012, 2, BigDecimal.ROUND_CEILING));
    assertEquals(-0.020, Const.round(-0.012, 2, BigDecimal.ROUND_FLOOR));
    assertEquals(-0.010, Const.round(-0.012, 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(-0.010, Const.round(-0.012, 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-0.010, Const.round(-0.012, 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-0.010, Const.round(-0.012, 2, Const.ROUND_HALF_CEILING));

    assertEquals(-0.020, Const.round(-0.015, 2, BigDecimal.ROUND_UP));
    assertEquals(-0.010, Const.round(-0.015, 2, BigDecimal.ROUND_DOWN));
    assertEquals(-0.010, Const.round(-0.015, 2, BigDecimal.ROUND_CEILING));
    assertEquals(-0.020, Const.round(-0.015, 2, BigDecimal.ROUND_FLOOR));
    assertEquals(-0.020, Const.round(-0.015, 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(-0.010, Const.round(-0.015, 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-0.020, Const.round(-0.015, 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-0.010, Const.round(-0.015, 2, Const.ROUND_HALF_CEILING));

    assertEquals(-0.020, Const.round(-0.017, 2, BigDecimal.ROUND_UP));
    assertEquals(-0.010, Const.round(-0.017, 2, BigDecimal.ROUND_DOWN));
    assertEquals(-0.010, Const.round(-0.017, 2, BigDecimal.ROUND_CEILING));
    assertEquals(-0.020, Const.round(-0.017, 2, BigDecimal.ROUND_FLOOR));
    assertEquals(-0.020, Const.round(-0.017, 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(-0.020, Const.round(-0.017, 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-0.020, Const.round(-0.017, 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-0.020, Const.round(-0.017, 2, Const.ROUND_HALF_CEILING));

    assertEquals(-0.020, Const.round(-0.020, 2, BigDecimal.ROUND_UP));
    assertEquals(-0.020, Const.round(-0.020, 2, BigDecimal.ROUND_DOWN));
    assertEquals(-0.020, Const.round(-0.020, 2, BigDecimal.ROUND_CEILING));
    assertEquals(-0.020, Const.round(-0.020, 2, BigDecimal.ROUND_FLOOR));
    assertEquals(-0.020, Const.round(-0.020, 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(-0.020, Const.round(-0.020, 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-0.020, Const.round(-0.020, 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-0.020, Const.round(-0.020, 2, Const.ROUND_HALF_CEILING));

    assertEquals(-0.030, Const.round(-0.022, 2, BigDecimal.ROUND_UP));
    assertEquals(-0.020, Const.round(-0.022, 2, BigDecimal.ROUND_DOWN));
    assertEquals(-0.020, Const.round(-0.022, 2, BigDecimal.ROUND_CEILING));
    assertEquals(-0.030, Const.round(-0.022, 2, BigDecimal.ROUND_FLOOR));
    assertEquals(-0.020, Const.round(-0.022, 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(-0.020, Const.round(-0.022, 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-0.020, Const.round(-0.022, 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-0.020, Const.round(-0.022, 2, Const.ROUND_HALF_CEILING));

    assertEquals(-0.030, Const.round(-0.025, 2, BigDecimal.ROUND_UP));
    assertEquals(-0.020, Const.round(-0.025, 2, BigDecimal.ROUND_DOWN));
    assertEquals(-0.020, Const.round(-0.025, 2, BigDecimal.ROUND_CEILING));
    assertEquals(-0.030, Const.round(-0.025, 2, BigDecimal.ROUND_FLOOR));
    assertEquals(-0.030, Const.round(-0.025, 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(-0.020, Const.round(-0.025, 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-0.020, Const.round(-0.025, 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-0.020, Const.round(-0.025, 2, Const.ROUND_HALF_CEILING));

    assertEquals(-0.030, Const.round(-0.027, 2, BigDecimal.ROUND_UP));
    assertEquals(-0.020, Const.round(-0.027, 2, BigDecimal.ROUND_DOWN));
    assertEquals(-0.020, Const.round(-0.027, 2, BigDecimal.ROUND_CEILING));
    assertEquals(-0.030, Const.round(-0.027, 2, BigDecimal.ROUND_FLOOR));
    assertEquals(-0.030, Const.round(-0.027, 2, BigDecimal.ROUND_HALF_UP));
    assertEquals(-0.030, Const.round(-0.027, 2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-0.030, Const.round(-0.027, 2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-0.030, Const.round(-0.027, 2, Const.ROUND_HALF_CEILING));

    assertEquals(100.0, Const.round(100.0, -2, BigDecimal.ROUND_UP));
    assertEquals(100.0, Const.round(100.0, -2, BigDecimal.ROUND_DOWN));
    assertEquals(100.0, Const.round(100.0, -2, BigDecimal.ROUND_CEILING));
    assertEquals(100.0, Const.round(100.0, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(100.0, Const.round(100.0, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(100.0, Const.round(100.0, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(100.0, Const.round(100.0, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(100.0, Const.round(100.0, -2, Const.ROUND_HALF_CEILING));

    assertEquals(200.0, Const.round(120.0, -2, BigDecimal.ROUND_UP));
    assertEquals(100.0, Const.round(120.0, -2, BigDecimal.ROUND_DOWN));
    assertEquals(200.0, Const.round(120.0, -2, BigDecimal.ROUND_CEILING));
    assertEquals(100.0, Const.round(120.0, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(100.0, Const.round(120.0, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(100.0, Const.round(120.0, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(100.0, Const.round(120.0, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(100.0, Const.round(120.0, -2, Const.ROUND_HALF_CEILING));

    assertEquals(200.0, Const.round(150.0, -2, BigDecimal.ROUND_UP));
    assertEquals(100.0, Const.round(150.0, -2, BigDecimal.ROUND_DOWN));
    assertEquals(200.0, Const.round(150.0, -2, BigDecimal.ROUND_CEILING));
    assertEquals(100.0, Const.round(150.0, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(200.0, Const.round(150.0, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(100.0, Const.round(150.0, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(200.0, Const.round(150.0, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(200.0, Const.round(150.0, -2, Const.ROUND_HALF_CEILING));

    assertEquals(200.0, Const.round(170.0, -2, BigDecimal.ROUND_UP));
    assertEquals(100.0, Const.round(170.0, -2, BigDecimal.ROUND_DOWN));
    assertEquals(200.0, Const.round(170.0, -2, BigDecimal.ROUND_CEILING));
    assertEquals(100.0, Const.round(170.0, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(200.0, Const.round(170.0, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(200.0, Const.round(170.0, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(200.0, Const.round(170.0, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(200.0, Const.round(170.0, -2, Const.ROUND_HALF_CEILING));

    assertEquals(200.0, Const.round(200.0, -2, BigDecimal.ROUND_UP));
    assertEquals(200.0, Const.round(200.0, -2, BigDecimal.ROUND_DOWN));
    assertEquals(200.0, Const.round(200.0, -2, BigDecimal.ROUND_CEILING));
    assertEquals(200.0, Const.round(200.0, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(200.0, Const.round(200.0, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(200.0, Const.round(200.0, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(200.0, Const.round(200.0, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(200.0, Const.round(200.0, -2, Const.ROUND_HALF_CEILING));

    assertEquals(300.0, Const.round(220.0, -2, BigDecimal.ROUND_UP));
    assertEquals(200.0, Const.round(220.0, -2, BigDecimal.ROUND_DOWN));
    assertEquals(300.0, Const.round(220.0, -2, BigDecimal.ROUND_CEILING));
    assertEquals(200.0, Const.round(220.0, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(200.0, Const.round(220.0, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(200.0, Const.round(220.0, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(200.0, Const.round(220.0, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(200.0, Const.round(220.0, -2, Const.ROUND_HALF_CEILING));

    assertEquals(300.0, Const.round(250.0, -2, BigDecimal.ROUND_UP));
    assertEquals(200.0, Const.round(250.0, -2, BigDecimal.ROUND_DOWN));
    assertEquals(300.0, Const.round(250.0, -2, BigDecimal.ROUND_CEILING));
    assertEquals(200.0, Const.round(250.0, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(300.0, Const.round(250.0, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(200.0, Const.round(250.0, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(200.0, Const.round(250.0, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(300.0, Const.round(250.0, -2, Const.ROUND_HALF_CEILING));

    assertEquals(300.0, Const.round(270.0, -2, BigDecimal.ROUND_UP));
    assertEquals(200.0, Const.round(270.0, -2, BigDecimal.ROUND_DOWN));
    assertEquals(300.0, Const.round(270.0, -2, BigDecimal.ROUND_CEILING));
    assertEquals(200.0, Const.round(270.0, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(300.0, Const.round(270.0, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(300.0, Const.round(270.0, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(300.0, Const.round(270.0, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(300.0, Const.round(270.0, -2, Const.ROUND_HALF_CEILING));

    assertEquals(-100.0, Const.round(-100.0, -2, BigDecimal.ROUND_UP));
    assertEquals(-100.0, Const.round(-100.0, -2, BigDecimal.ROUND_DOWN));
    assertEquals(-100.0, Const.round(-100.0, -2, BigDecimal.ROUND_CEILING));
    assertEquals(-100.0, Const.round(-100.0, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(-100.0, Const.round(-100.0, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(-100.0, Const.round(-100.0, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-100.0, Const.round(-100.0, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-100.0, Const.round(-100.0, -2, Const.ROUND_HALF_CEILING));

    assertEquals(-200.0, Const.round(-120.0, -2, BigDecimal.ROUND_UP));
    assertEquals(-100.0, Const.round(-120.0, -2, BigDecimal.ROUND_DOWN));
    assertEquals(-100.0, Const.round(-120.0, -2, BigDecimal.ROUND_CEILING));
    assertEquals(-200.0, Const.round(-120.0, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(-100.0, Const.round(-120.0, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(-100.0, Const.round(-120.0, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-100.0, Const.round(-120.0, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-100.0, Const.round(-120.0, -2, Const.ROUND_HALF_CEILING));

    assertEquals(-200.0, Const.round(-150.0, -2, BigDecimal.ROUND_UP));
    assertEquals(-100.0, Const.round(-150.0, -2, BigDecimal.ROUND_DOWN));
    assertEquals(-100.0, Const.round(-150.0, -2, BigDecimal.ROUND_CEILING));
    assertEquals(-200.0, Const.round(-150.0, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(-200.0, Const.round(-150.0, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(-100.0, Const.round(-150.0, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-200.0, Const.round(-150.0, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-100.0, Const.round(-150.0, -2, Const.ROUND_HALF_CEILING));

    assertEquals(-200.0, Const.round(-170.0, -2, BigDecimal.ROUND_UP));
    assertEquals(-100.0, Const.round(-170.0, -2, BigDecimal.ROUND_DOWN));
    assertEquals(-100.0, Const.round(-170.0, -2, BigDecimal.ROUND_CEILING));
    assertEquals(-200.0, Const.round(-170.0, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(-200.0, Const.round(-170.0, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(-200.0, Const.round(-170.0, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-200.0, Const.round(-170.0, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-200.0, Const.round(-170.0, -2, Const.ROUND_HALF_CEILING));

    assertEquals(-200.0, Const.round(-200.0, -2, BigDecimal.ROUND_UP));
    assertEquals(-200.0, Const.round(-200.0, -2, BigDecimal.ROUND_DOWN));
    assertEquals(-200.0, Const.round(-200.0, -2, BigDecimal.ROUND_CEILING));
    assertEquals(-200.0, Const.round(-200.0, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(-200.0, Const.round(-200.0, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(-200.0, Const.round(-200.0, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-200.0, Const.round(-200.0, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-200.0, Const.round(-200.0, -2, Const.ROUND_HALF_CEILING));

    assertEquals(-300.0, Const.round(-220.0, -2, BigDecimal.ROUND_UP));
    assertEquals(-200.0, Const.round(-220.0, -2, BigDecimal.ROUND_DOWN));
    assertEquals(-200.0, Const.round(-220.0, -2, BigDecimal.ROUND_CEILING));
    assertEquals(-300.0, Const.round(-220.0, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(-200.0, Const.round(-220.0, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(-200.0, Const.round(-220.0, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-200.0, Const.round(-220.0, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-200.0, Const.round(-220.0, -2, Const.ROUND_HALF_CEILING));

    assertEquals(-300.0, Const.round(-250.0, -2, BigDecimal.ROUND_UP));
    assertEquals(-200.0, Const.round(-250.0, -2, BigDecimal.ROUND_DOWN));
    assertEquals(-200.0, Const.round(-250.0, -2, BigDecimal.ROUND_CEILING));
    assertEquals(-300.0, Const.round(-250.0, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(-300.0, Const.round(-250.0, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(-200.0, Const.round(-250.0, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-200.0, Const.round(-250.0, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-200.0, Const.round(-250.0, -2, Const.ROUND_HALF_CEILING));

    assertEquals(-300.0, Const.round(-270.0, -2, BigDecimal.ROUND_UP));
    assertEquals(-200.0, Const.round(-270.0, -2, BigDecimal.ROUND_DOWN));
    assertEquals(-200.0, Const.round(-270.0, -2, BigDecimal.ROUND_CEILING));
    assertEquals(-300.0, Const.round(-270.0, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(-300.0, Const.round(-270.0, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(-300.0, Const.round(-270.0, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-300.0, Const.round(-270.0, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-300.0, Const.round(-270.0, -2, Const.ROUND_HALF_CEILING));

    assertEquals(Double.NaN, Const.round(Double.NaN, 0, BigDecimal.ROUND_UP));
    assertEquals(Double.NEGATIVE_INFINITY, Const.round(Double.NEGATIVE_INFINITY, 0, BigDecimal.ROUND_UP));
    assertEquals(Double.POSITIVE_INFINITY, Const.round(Double.POSITIVE_INFINITY, 0, BigDecimal.ROUND_UP));
}

---

From source file:org.pentaho.di.core.ConstTest.java

@Test
public void testRound_Long() {
    assertEquals(1L, Const.round(1L, 0, BigDecimal.ROUND_UP));
    assertEquals(1L, Const.round(1L, 0, BigDecimal.ROUND_DOWN));
    assertEquals(1L, Const.round(1L, 0, BigDecimal.ROUND_CEILING));
    assertEquals(1L, Const.round(1L, 0, BigDecimal.ROUND_FLOOR));
    assertEquals(1L, Const.round(1L, 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(1L, Const.round(1L, 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(1L, Const.round(1L, 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(1L, Const.round(1L, 0, Const.ROUND_HALF_CEILING));

    assertEquals(2L, Const.round(2L, 0, BigDecimal.ROUND_UP));
    assertEquals(2L, Const.round(2L, 0, BigDecimal.ROUND_DOWN));
    assertEquals(2L, Const.round(2L, 0, BigDecimal.ROUND_CEILING));
    assertEquals(2L, Const.round(2L, 0, BigDecimal.ROUND_FLOOR));
    assertEquals(2L, Const.round(2L, 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(2L, Const.round(2L, 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(2L, Const.round(2L, 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(2L, Const.round(2L, 0, Const.ROUND_HALF_CEILING));

    assertEquals(-1L, Const.round(-1L, 0, BigDecimal.ROUND_UP));
    assertEquals(-1L, Const.round(-1L, 0, BigDecimal.ROUND_DOWN));
    assertEquals(-1L, Const.round(-1L, 0, BigDecimal.ROUND_CEILING));
    assertEquals(-1L, Const.round(-1L, 0, BigDecimal.ROUND_FLOOR));
    assertEquals(-1L, Const.round(-1L, 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(-1L, Const.round(-1L, 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-1L, Const.round(-1L, 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-1L, Const.round(-1L, 0, Const.ROUND_HALF_CEILING));

    assertEquals(-2L, Const.round(-2L, 0, BigDecimal.ROUND_UP));
    assertEquals(-2L, Const.round(-2L, 0, BigDecimal.ROUND_DOWN));
    assertEquals(-2L, Const.round(-2L, 0, BigDecimal.ROUND_CEILING));
    assertEquals(-2L, Const.round(-2L, 0, BigDecimal.ROUND_FLOOR));
    assertEquals(-2L, Const.round(-2L, 0, BigDecimal.ROUND_HALF_UP));
    assertEquals(-2L, Const.round(-2L, 0, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-2L, Const.round(-2L, 0, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-2L, Const.round(-2L, 0, Const.ROUND_HALF_CEILING));

    assertEquals(100L, Const.round(100L, -2, BigDecimal.ROUND_UP));
    assertEquals(100L, Const.round(100L, -2, BigDecimal.ROUND_DOWN));
    assertEquals(100L, Const.round(100L, -2, BigDecimal.ROUND_CEILING));
    assertEquals(100L, Const.round(100L, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(100L, Const.round(100L, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(100L, Const.round(100L, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(100L, Const.round(100L, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(100L, Const.round(100L, -2, Const.ROUND_HALF_CEILING));

    assertEquals(200L, Const.round(120L, -2, BigDecimal.ROUND_UP));
    assertEquals(100L, Const.round(120L, -2, BigDecimal.ROUND_DOWN));
    assertEquals(200L, Const.round(120L, -2, BigDecimal.ROUND_CEILING));
    assertEquals(100L, Const.round(120L, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(100L, Const.round(120L, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(100L, Const.round(120L, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(100L, Const.round(120L, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(100L, Const.round(120L, -2, Const.ROUND_HALF_CEILING));

    assertEquals(200L, Const.round(150L, -2, BigDecimal.ROUND_UP));
    assertEquals(100L, Const.round(150L, -2, BigDecimal.ROUND_DOWN));
    assertEquals(200L, Const.round(150L, -2, BigDecimal.ROUND_CEILING));
    assertEquals(100L, Const.round(150L, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(200L, Const.round(150L, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(100L, Const.round(150L, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(200L, Const.round(150L, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(200L, Const.round(150L, -2, Const.ROUND_HALF_CEILING));

    assertEquals(200L, Const.round(170L, -2, BigDecimal.ROUND_UP));
    assertEquals(100L, Const.round(170L, -2, BigDecimal.ROUND_DOWN));
    assertEquals(200L, Const.round(170L, -2, BigDecimal.ROUND_CEILING));
    assertEquals(100L, Const.round(170L, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(200L, Const.round(170L, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(200L, Const.round(170L, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(200L, Const.round(170L, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(200L, Const.round(170L, -2, Const.ROUND_HALF_CEILING));

    assertEquals(200L, Const.round(200L, -2, BigDecimal.ROUND_UP));
    assertEquals(200L, Const.round(200L, -2, BigDecimal.ROUND_DOWN));
    assertEquals(200L, Const.round(200L, -2, BigDecimal.ROUND_CEILING));
    assertEquals(200L, Const.round(200L, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(200L, Const.round(200L, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(200L, Const.round(200L, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(200L, Const.round(200L, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(200L, Const.round(200L, -2, Const.ROUND_HALF_CEILING));

    assertEquals(300L, Const.round(220L, -2, BigDecimal.ROUND_UP));
    assertEquals(200L, Const.round(220L, -2, BigDecimal.ROUND_DOWN));
    assertEquals(300L, Const.round(220L, -2, BigDecimal.ROUND_CEILING));
    assertEquals(200L, Const.round(220L, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(200L, Const.round(220L, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(200L, Const.round(220L, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(200L, Const.round(220L, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(200L, Const.round(220L, -2, Const.ROUND_HALF_CEILING));

    assertEquals(300L, Const.round(250L, -2, BigDecimal.ROUND_UP));
    assertEquals(200L, Const.round(250L, -2, BigDecimal.ROUND_DOWN));
    assertEquals(300L, Const.round(250L, -2, BigDecimal.ROUND_CEILING));
    assertEquals(200L, Const.round(250L, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(300L, Const.round(250L, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(200L, Const.round(250L, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(200L, Const.round(250L, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(300L, Const.round(250L, -2, Const.ROUND_HALF_CEILING));

    assertEquals(300L, Const.round(270L, -2, BigDecimal.ROUND_UP));
    assertEquals(200L, Const.round(270L, -2, BigDecimal.ROUND_DOWN));
    assertEquals(300L, Const.round(270L, -2, BigDecimal.ROUND_CEILING));
    assertEquals(200L, Const.round(270L, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(300L, Const.round(270L, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(300L, Const.round(270L, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(300L, Const.round(270L, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(300L, Const.round(270L, -2, Const.ROUND_HALF_CEILING));

    assertEquals(-100L, Const.round(-100L, -2, BigDecimal.ROUND_UP));
    assertEquals(-100L, Const.round(-100L, -2, BigDecimal.ROUND_DOWN));
    assertEquals(-100L, Const.round(-100L, -2, BigDecimal.ROUND_CEILING));
    assertEquals(-100L, Const.round(-100L, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(-100L, Const.round(-100L, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(-100L, Const.round(-100L, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-100L, Const.round(-100L, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-100L, Const.round(-100L, -2, Const.ROUND_HALF_CEILING));

    assertEquals(-200L, Const.round(-120L, -2, BigDecimal.ROUND_UP));
    assertEquals(-100L, Const.round(-120L, -2, BigDecimal.ROUND_DOWN));
    assertEquals(-100L, Const.round(-120L, -2, BigDecimal.ROUND_CEILING));
    assertEquals(-200L, Const.round(-120L, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(-100L, Const.round(-120L, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(-100L, Const.round(-120L, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-100L, Const.round(-120L, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-100L, Const.round(-120L, -2, Const.ROUND_HALF_CEILING));

    assertEquals(-200L, Const.round(-150L, -2, BigDecimal.ROUND_UP));
    assertEquals(-100L, Const.round(-150L, -2, BigDecimal.ROUND_DOWN));
    assertEquals(-100L, Const.round(-150L, -2, BigDecimal.ROUND_CEILING));
    assertEquals(-200L, Const.round(-150L, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(-200L, Const.round(-150L, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(-100L, Const.round(-150L, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-200L, Const.round(-150L, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-100L, Const.round(-150L, -2, Const.ROUND_HALF_CEILING));

    assertEquals(-200L, Const.round(-170L, -2, BigDecimal.ROUND_UP));
    assertEquals(-100L, Const.round(-170L, -2, BigDecimal.ROUND_DOWN));
    assertEquals(-100L, Const.round(-170L, -2, BigDecimal.ROUND_CEILING));
    assertEquals(-200L, Const.round(-170L, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(-200L, Const.round(-170L, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(-200L, Const.round(-170L, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-200L, Const.round(-170L, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-200L, Const.round(-170L, -2, Const.ROUND_HALF_CEILING));

    assertEquals(-200L, Const.round(-200L, -2, BigDecimal.ROUND_UP));
    assertEquals(-200L, Const.round(-200L, -2, BigDecimal.ROUND_DOWN));
    assertEquals(-200L, Const.round(-200L, -2, BigDecimal.ROUND_CEILING));
    assertEquals(-200L, Const.round(-200L, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(-200L, Const.round(-200L, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(-200L, Const.round(-200L, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-200L, Const.round(-200L, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-200L, Const.round(-200L, -2, Const.ROUND_HALF_CEILING));

    assertEquals(-300L, Const.round(-220L, -2, BigDecimal.ROUND_UP));
    assertEquals(-200L, Const.round(-220L, -2, BigDecimal.ROUND_DOWN));
    assertEquals(-200L, Const.round(-220L, -2, BigDecimal.ROUND_CEILING));
    assertEquals(-300L, Const.round(-220L, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(-200L, Const.round(-220L, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(-200L, Const.round(-220L, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-200L, Const.round(-220L, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-200L, Const.round(-220L, -2, Const.ROUND_HALF_CEILING));

    assertEquals(-300L, Const.round(-250L, -2, BigDecimal.ROUND_UP));
    assertEquals(-200L, Const.round(-250L, -2, BigDecimal.ROUND_DOWN));
    assertEquals(-200L, Const.round(-250L, -2, BigDecimal.ROUND_CEILING));
    assertEquals(-300L, Const.round(-250L, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(-300L, Const.round(-250L, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(-200L, Const.round(-250L, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-200L, Const.round(-250L, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-200L, Const.round(-250L, -2, Const.ROUND_HALF_CEILING));

    assertEquals(-300L, Const.round(-270L, -2, BigDecimal.ROUND_UP));
    assertEquals(-200L, Const.round(-270L, -2, BigDecimal.ROUND_DOWN));
    assertEquals(-200L, Const.round(-270L, -2, BigDecimal.ROUND_CEILING));
    assertEquals(-300L, Const.round(-270L, -2, BigDecimal.ROUND_FLOOR));
    assertEquals(-300L, Const.round(-270L, -2, BigDecimal.ROUND_HALF_UP));
    assertEquals(-300L, Const.round(-270L, -2, BigDecimal.ROUND_HALF_DOWN));
    assertEquals(-300L, Const.round(-270L, -2, BigDecimal.ROUND_HALF_EVEN));
    assertEquals(-300L, Const.round(-270L, -2, Const.ROUND_HALF_CEILING));
}

---

From source file:org.sakaiproject.tool.gradebook.jsf.FacesUtil.java

/**
 * All Faces number formatting options round instead of truncating.
 * For the Gradebook, virtually no displayed numbers are ever supposed to
 * round up./*w  ww  .ja va  2  s.c o m*/
 *
 * This method moves the specified raw value into a higher-resolution
 * BigDecimal, rounding away noise at MAXIMUM_MEANINGFUL_DECIMAL_PLACES.
 * It then rounds down to reach the specified maximum number
 * of decimal places and returns the equivalent double for
 * further formatting.
 *
 * This is all necessary because we don't store scores as
 * BigDecimal and because Java / JSF lacks a DecimalFormat
 * class which uses "floor" instead of "round" when
 * trimming decimal places.
 */
public static double getRoundDown(double rawValue, int maxDecimalPlaces) {
    if (maxDecimalPlaces == 0) {
        return Math.floor(rawValue);
    } else if (rawValue != 0) {
        // We don't use the BigDecimal ROUND_DOWN functionality directly,
        // because moving from lower resolution storage to a higher
        // resolution form can introduce false truncations (e.g.,
        // a "17.99" double being treated as a "17.9899999999999"
        // BigDecimal).
        BigDecimal bd = (new BigDecimal(rawValue))
                .setScale(MAXIMUM_MEANINGFUL_DECIMAL_PLACES, BigDecimal.ROUND_HALF_DOWN)
                .setScale(maxDecimalPlaces, BigDecimal.ROUND_DOWN);

        if (logger.isDebugEnabled())
            logger.debug("getRoundDown: rawValue=" + rawValue + ", maxDecimalPlaces=" + maxDecimalPlaces
                    + ", bigDecimal=" + (new BigDecimal(rawValue)) + ", returning=" + bd.doubleValue());

        return bd.doubleValue();
    } else {
        return rawValue;
    }
}

---

From source file:org.silverpeas.core.util.time.Duration.java

public String getFormattedDurationAsHMS() {
    Duration roundedDuration = UnitUtil.getDuration(
            getRoundedTimeConverted(TimeUnit.SECOND).setScale(0, BigDecimal.ROUND_HALF_DOWN), TimeUnit.SECOND);
    return roundedDuration.getFormattedDuration("HH:mm:ss");
}

---

From source file:org.silverpeas.core.util.time.TimeData.java

/**
 * @see #getFormattedDuration(String)//from   w  w  w.j  a va 2  s  . c o m
 */
public String getFormattedDurationAsHMS() {
    TimeData roundedTimeData = UnitUtil.getTimeData(
            getRoundedTimeConverted(TimeUnit.SEC).setScale(0, BigDecimal.ROUND_HALF_DOWN), TimeUnit.SEC);
    return roundedTimeData.getFormattedDuration("HH:mm:ss");
}

---

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