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 /** 18 * Common superclass for test cases. 19 */ 20 21 import java.util.Arrays; 22 23 public abstract class TestCase { 24 public static void assertSame(Object expected, Object value) { 25 if (expected != value) { 26 throw new AssertionError("Objects are not the same: expected " + 27 String.valueOf(expected) + ", got " + String.valueOf(value)); 28 } 29 } 30 31 public static void assertNotSame(Object expected, Object value) { 32 if (expected == value) { 33 throw new AssertionError( 34 "Objects are the same: " + String.valueOf(expected)); 35 } 36 } 37 38 public static void assertEquals(String message, int expected, int actual) { 39 if (expected != actual) { 40 throw new AssertionError(message); 41 } 42 } 43 44 public static void assertEquals(int expected, int actual) { 45 if (expected != actual) { 46 throw new AssertionError("Expected " + expected + " got " + actual); 47 } 48 } 49 50 public static void assertTrue(String message, boolean condition) { 51 if (!condition) { 52 throw new AssertionError(message); 53 } 54 } 55 56 public static void assertTrue(boolean condition) { 57 assertTrue("Expected true", condition); 58 } 59 60 public static void assertFalse(String message, boolean condition) { 61 if (condition) { 62 throw new AssertionError(message); 63 } 64 } 65 66 public static void assertFalse(boolean condition) { 67 assertFalse("Expected false", condition); 68 } 69 70 public static void assertEquals(Object expected, Object actual) { 71 if (!expected.equals(actual)) { 72 String msg = "Expected \"" + expected + "\" but got \"" + actual + "\""; 73 throw new AssertionError(msg); 74 } 75 } 76 77 public static void assertNotEquals(int expected, int actual) { 78 if (expected == actual) { 79 throw new AssertionError("Expected " + expected + " got " + actual); 80 } 81 } 82 83 public static void assertNotEquals(Object expected, Object actual) { 84 if (expected.equals(actual)) { 85 String msg = "Objects are the same: " + String.valueOf(expected); 86 throw new AssertionError(msg); 87 } 88 } 89 90 public static <T> void assertArrayEquals(T[] actual, T... expected) { 91 assertTrue(Arrays.equals(expected, actual)); 92 } 93 94 public static void assertEquals( 95 String message, Object expected, Object actual) { 96 if (!expected.equals(actual)) { 97 throw new AssertionError(message); 98 } 99 } 100 101 public static void assertEquals( 102 String message, long expected, long actual) { 103 if (expected != actual) { 104 throw new AssertionError(message); 105 } 106 } 107 108 public static void assertEquals(long expected, long actual) { 109 if (expected != actual) { 110 throw new AssertionError("Expected " + expected + " got " + actual); 111 } 112 } 113 114 public static void assertEquals( 115 String message, boolean expected, boolean actual) { 116 if (expected != actual) { 117 throw new AssertionError(message); 118 } 119 } 120 121 public static void assertEquals(boolean expected, boolean actual) { 122 if (expected != actual) { 123 throw new AssertionError("Expected " + expected + " got " + actual); 124 } 125 } 126 127 public static void assertEquals( 128 String message, float expected, float actual) { 129 if (expected != actual) { 130 throw new AssertionError(message); 131 } 132 } 133 134 public static void assertEquals(float expected, float actual) { 135 if (expected != actual) { 136 throw new AssertionError("Expected " + expected + " got " + actual); 137 } 138 } 139 140 public static void assertEquals(float expected, float actual, 141 float tolerance) { 142 if ((actual < expected - tolerance) || (expected + tolerance < actual)) { 143 throw new AssertionError("Expected " + expected + " got " + actual + 144 " tolerance " + tolerance); 145 } 146 } 147 148 public static void assertEquals( 149 String message, double expected, double actual) { 150 if (expected != actual) { 151 throw new AssertionError(message); 152 } 153 } 154 155 public static void assertEquals(double expected, double actual) { 156 if (expected != actual) { 157 throw new AssertionError("Expected " + expected + " got " + actual); 158 } 159 } 160 161 public static void assertEquals(double expected, double actual, 162 double tolerance) { 163 if ((actual < expected - tolerance) || (expected + tolerance < actual)) { 164 throw new AssertionError("Expected " + expected + " got " + actual + 165 " tolerance " + tolerance); 166 } 167 } 168 169 public static void assertSame( 170 String message, Object expected, Object actual) { 171 if (expected != actual) { 172 throw new AssertionError(message); 173 } 174 } 175 176 public static void assertNull(String message, Object object) { 177 if (object != null) { 178 throw new AssertionError(message); 179 } 180 } 181 182 public static void assertNull(Object object) { 183 assertNull("Expected null", object); 184 } 185 186 public static void assertNotNull(String message, Object object) { 187 if (object == null) { 188 throw new AssertionError(message); 189 } 190 } 191 192 public static void assertNotNull(Object object) { 193 assertNotNull("Expected non-null", object); 194 } 195 196 public static void fail(String msg) { 197 throw new AssertionError(msg); 198 } 199 } 200
