org.apache.metron.profiler.client.stellar.IntervalPredicateTest.java Source code

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Here is the source code for org.apache.metron.profiler.client.stellar.IntervalPredicateTest.java

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/*
 *
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */
package org.apache.metron.profiler.client.stellar;

import org.apache.commons.lang3.Range;
import org.junit.Assert;
import org.junit.Test;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

public class IntervalPredicateTest {
    @Test
    public void testBasicTest() {
        List<Range<Long>> intervals = new ArrayList<Range<Long>>() {
            {
                add(Range.between(0L, 10L));
                add(Range.between(20L, 30L));
                add(Range.between(40L, 50L));
            }
        };
        IntervalPredicate<Long> predicate = new IntervalPredicate.Identity(intervals);
        Assert.assertTrue(predicate.test(0L));
        Assert.assertTrue(predicate.test(10L));
        Assert.assertTrue(predicate.test(5L));
        Assert.assertFalse(predicate.test(51L));
        Assert.assertFalse(predicate.test(15L));
    }

    @Test
    public void testWithOverlap() {
        List<Range<Long>> intervals = new ArrayList<Range<Long>>() {
            {
                add(Range.between(0L, 10L));
                add(Range.between(5L, 30L));
                add(Range.between(40L, 50L));
            }
        };
        IntervalPredicate<Long> predicate = new IntervalPredicate.Identity(intervals);
        Assert.assertTrue(predicate.test(0L));
        Assert.assertTrue(predicate.test(5L));
        Assert.assertTrue(predicate.test(30L));
        Assert.assertTrue(predicate.test(10L));
        Assert.assertFalse(predicate.test(51L));
        Assert.assertTrue(predicate.test(15L));
        Assert.assertFalse(predicate.test(31L));
        Assert.assertTrue(predicate.test(45L));
    }

    @Test
    public void testTrivialCase() {
        List<Range<Long>> intervals = new ArrayList<Range<Long>>() {
            {
                add(Range.between(0L, 10L));
            }
        };
        IntervalPredicate<Long> predicate = new IntervalPredicate.Identity(intervals);
        Assert.assertTrue(predicate.test(0L));
        Assert.assertTrue(predicate.test(5L));
        Assert.assertTrue(predicate.test(10L));
        Assert.assertFalse(predicate.test(51L));
        Assert.assertFalse(predicate.test(15L));
    }

    @Test
    public void testDegenerateCase() {
        List<Range<Long>> intervals = new ArrayList<Range<Long>>() {
            {
                add(Range.between(10L, 10L));
            }
        };
        IntervalPredicate<Long> predicate = new IntervalPredicate.Identity(intervals);
        Assert.assertFalse(predicate.test(0L));
        Assert.assertFalse(predicate.test(5L));
        Assert.assertTrue(predicate.test(10L));
        Assert.assertFalse(predicate.test(11L));
    }
}