1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License 15 */ 16 17 package com.android.contacts.common.util; 18 19 import junit.framework.TestCase; 20 21 import android.test.suitebuilder.annotation.SmallTest; 22 import android.text.format.Time; 23 24 /** 25 * Unit tests for {@link com.android.contacts.common.util.DateUtils}. 26 */ 27 @SmallTest 28 public class DateUtilTests extends TestCase { 29 30 /** 31 * Test date differences which are in the same day. 32 */ 33 public void testDayDiffNone() { 34 Time time = new Time(); 35 long date1 = System.currentTimeMillis(); 36 long date2 = System.currentTimeMillis() + android.text.format.DateUtils.HOUR_IN_MILLIS; 37 assertEquals(0, DateUtils.getDayDifference(time, date1, date2)); 38 assertEquals(0, DateUtils.getDayDifference(time, date2, date1)); 39 } 40 41 /** 42 * Test date differences which are a day apart. 43 */ 44 public void testDayDiffOne() { 45 Time time = new Time(); 46 long date1 = System.currentTimeMillis(); 47 long date2 = date1 + android.text.format.DateUtils.DAY_IN_MILLIS; 48 assertEquals(1, DateUtils.getDayDifference(time, date1, date2)); 49 assertEquals(1, DateUtils.getDayDifference(time, date2, date1)); 50 } 51 52 /** 53 * Test date differences which are two days apart. 54 */ 55 public void testDayDiffTwo() { 56 Time time = new Time(); 57 long date1 = System.currentTimeMillis(); 58 long date2 = date1 + 2*android.text.format.DateUtils.DAY_IN_MILLIS; 59 assertEquals(2, DateUtils.getDayDifference(time, date1, date2)); 60 assertEquals(2, DateUtils.getDayDifference(time, date2, date1)); 61 } 62 } 63
