Java tutorial
/** * Copyright (C) 2012 skymobi LTD * * Licensed under GNU GENERAL PUBLIC LICENSE Version 3 (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.gnu.org/licenses/gpl-3.0.html * * 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 com.appleframework.monitor.model; import junit.framework.TestCase; import org.apache.commons.lang.time.DateUtils; import java.text.SimpleDateFormat; import java.util.Calendar; /** * Author: Hill.Hu * Email: hill.hu@sky-mobi.com * Date: 11-12-6 ?9:14 */ public class TimeRangeTest extends TestCase { private static final String DATE_FORMAT = "yyyy-MM-dd HH:mm"; TimeRange timeRange = new TimeRange(); SimpleDateFormat sdf = new SimpleDateFormat(DATE_FORMAT); public void test_start() throws Exception { timeRange.setNow(DateUtils.parseDate("2011-11-11 00:00", new String[] { DATE_FORMAT })); timeRange.setLast(1); timeRange.setUnit(Calendar.HOUR); assertEquals("2011-11-10 23:00", sdf.format(timeRange.getStart())); timeRange.setUnit(Calendar.DATE); assertEquals("2011-11-10 00:00", sdf.format(timeRange.getStart())); } }