| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed 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 com.android.internal.util; |
| |
| import android.test.AndroidTestCase; |
| import android.test.suitebuilder.annotation.SmallTest; |
| |
| @SmallTest |
| public class ObjectUtilsTest extends AndroidTestCase { |
| public void testCompare() { |
| assertEquals(0, ObjectUtils.compare(null, null)); |
| assertEquals(1, ObjectUtils.compare("a", null)); |
| assertEquals(-1, ObjectUtils.compare(null, "a")); |
| |
| assertEquals(0, ObjectUtils.compare("a", "a")); |
| |
| assertEquals(-1, ObjectUtils.compare("a", "b")); |
| assertEquals(1, ObjectUtils.compare("b", "a")); |
| } |
| } |