149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbeepackage junit.framework; 249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee 349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee/** 449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * A set of assert methods. Messages are only displayed when an assert fails. 549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee 749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbeepublic class Assert { 849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Protect constructor since it is a static only class 1049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 1149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee protected Assert() { 1249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 1349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee 1449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 1549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that a condition is true. If it isn't it throws 1649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * an AssertionFailedError with the given message. 1749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 1849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertTrue(String message, boolean condition) { 1949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee if (!condition) 2049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee fail(message); 2149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 2249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 2349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that a condition is true. If it isn't it throws 2449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * an AssertionFailedError. 2549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 2649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertTrue(boolean condition) { 2749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee assertTrue(null, condition); 2849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 2949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 3049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that a condition is false. If it isn't it throws 3149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * an AssertionFailedError with the given message. 3249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 3349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertFalse(String message, boolean condition) { 3449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee assertTrue(message, !condition); 3549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 3649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 3749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that a condition is false. If it isn't it throws 3849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * an AssertionFailedError. 3949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 4049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertFalse(boolean condition) { 4149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee assertFalse(null, condition); 4249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 4349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 4449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Fails a test with the given message. 4549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 4649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void fail(String message) { 4749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee throw new AssertionFailedError(message); 4849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 4949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 5049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Fails a test with no message. 5149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 5249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void fail() { 5349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee fail(null); 5449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 5549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 5649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that two objects are equal. If they are not 5749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * an AssertionFailedError is thrown with the given message. 5849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 5949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertEquals(String message, Object expected, Object actual) { 6049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee if (expected == null && actual == null) 6149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee return; 6249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee if (expected != null && expected.equals(actual)) 6349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee return; 6449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee failNotEquals(message, expected, actual); 6549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 6649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 6749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that two objects are equal. If they are not 6849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * an AssertionFailedError is thrown. 6949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 7049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertEquals(Object expected, Object actual) { 7149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee assertEquals(null, expected, actual); 7249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 7349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 7449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that two Strings are equal. 7549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 7649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertEquals(String message, String expected, String actual) { 7749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee if (expected == null && actual == null) 7849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee return; 7949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee if (expected != null && expected.equals(actual)) 8049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee return; 8149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee throw new ComparisonFailure(message, expected, actual); 8249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 8349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 8449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that two Strings are equal. 8549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 8649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertEquals(String expected, String actual) { 8749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee assertEquals(null, expected, actual); 8849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 8949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 9049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that two doubles are equal concerning a delta. If they are not 9149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * an AssertionFailedError is thrown with the given message. If the expected 9249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * value is infinity then the delta value is ignored. 9349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 9449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertEquals(String message, double expected, double actual, double delta) { 9549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee // handle infinity specially since subtracting to infinite values gives NaN and the 9649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee // the following test fails 9749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee if (Double.isInfinite(expected)) { 9849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee if (!(expected == actual)) 9949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee failNotEquals(message, new Double(expected), new Double(actual)); 10049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } else if (!(Math.abs(expected-actual) <= delta)) // Because comparison with NaN always returns false 10149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee failNotEquals(message, new Double(expected), new Double(actual)); 10249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 10349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 10449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that two doubles are equal concerning a delta. If the expected 10549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * value is infinity then the delta value is ignored. 10649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 10749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertEquals(double expected, double actual, double delta) { 10849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee assertEquals(null, expected, actual, delta); 10949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 11049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 11149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that two floats are equal concerning a delta. If they are not 11249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * an AssertionFailedError is thrown with the given message. If the expected 11349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * value is infinity then the delta value is ignored. 11449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 11549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertEquals(String message, float expected, float actual, float delta) { 11649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee // handle infinity specially since subtracting to infinite values gives NaN and the 11749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee // the following test fails 11849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee if (Float.isInfinite(expected)) { 11949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee if (!(expected == actual)) 12049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee failNotEquals(message, new Float(expected), new Float(actual)); 12149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } else if (!(Math.abs(expected-actual) <= delta)) 12249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee failNotEquals(message, new Float(expected), new Float(actual)); 12349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 12449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 12549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that two floats are equal concerning a delta. If the expected 12649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * value is infinity then the delta value is ignored. 12749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 12849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertEquals(float expected, float actual, float delta) { 12949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee assertEquals(null, expected, actual, delta); 13049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 13149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 13249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that two longs are equal. If they are not 13349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * an AssertionFailedError is thrown with the given message. 13449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 13549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertEquals(String message, long expected, long actual) { 13649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee assertEquals(message, new Long(expected), new Long(actual)); 13749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 13849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 13949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that two longs are equal. 14049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 14149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertEquals(long expected, long actual) { 14249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee assertEquals(null, expected, actual); 14349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 14449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 14549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that two booleans are equal. If they are not 14649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * an AssertionFailedError is thrown with the given message. 14749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 14849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertEquals(String message, boolean expected, boolean actual) { 14949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee assertEquals(message, new Boolean(expected), new Boolean(actual)); 15049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 15149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 15249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that two booleans are equal. 15349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 15449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertEquals(boolean expected, boolean actual) { 15549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee assertEquals(null, expected, actual); 15649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 15749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 15849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that two bytes are equal. If they are not 15949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * an AssertionFailedError is thrown with the given message. 16049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 16149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertEquals(String message, byte expected, byte actual) { 16249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee assertEquals(message, new Byte(expected), new Byte(actual)); 16349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 16449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 16549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that two bytes are equal. 16649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 16749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertEquals(byte expected, byte actual) { 16849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee assertEquals(null, expected, actual); 16949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 17049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 17149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that two chars are equal. If they are not 17249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * an AssertionFailedError is thrown with the given message. 17349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 17449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertEquals(String message, char expected, char actual) { 17549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee assertEquals(message, new Character(expected), new Character(actual)); 17649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 17749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 17849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that two chars are equal. 17949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 18049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertEquals(char expected, char actual) { 18149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee assertEquals(null, expected, actual); 18249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 18349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 18449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that two shorts are equal. If they are not 18549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * an AssertionFailedError is thrown with the given message. 18649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 18749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertEquals(String message, short expected, short actual) { 18849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee assertEquals(message, new Short(expected), new Short(actual)); 18949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 19049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 19149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that two shorts are equal. 19249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 19349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertEquals(short expected, short actual) { 19449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee assertEquals(null, expected, actual); 19549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 19649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 19749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that two ints are equal. If they are not 19849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * an AssertionFailedError is thrown with the given message. 19949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 20049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertEquals(String message, int expected, int actual) { 20149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee assertEquals(message, new Integer(expected), new Integer(actual)); 20249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 20349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 20449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that two ints are equal. 20549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 20649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertEquals(int expected, int actual) { 20749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee assertEquals(null, expected, actual); 20849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 20949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 21049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that an object isn't null. 21149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 21249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertNotNull(Object object) { 21349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee assertNotNull(null, object); 21449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 21549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 21649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that an object isn't null. If it is 21749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * an AssertionFailedError is thrown with the given message. 21849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 21949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertNotNull(String message, Object object) { 22049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee assertTrue(message, object != null); 22149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 22249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 22349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that an object is null. 22449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 22549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertNull(Object object) { 22649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee assertNull(null, object); 22749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 22849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 22949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that an object is null. If it is not 23049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * an AssertionFailedError is thrown with the given message. 23149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 23249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertNull(String message, Object object) { 23349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee assertTrue(message, object == null); 23449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 23549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 23649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that two objects refer to the same object. If they are not 23749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * an AssertionFailedError is thrown with the given message. 23849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 23949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertSame(String message, Object expected, Object actual) { 24049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee if (expected == actual) 24149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee return; 24249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee failNotSame(message, expected, actual); 24349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 24449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 24549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that two objects refer to the same object. If they are not 24649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * the same an AssertionFailedError is thrown. 24749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 24849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertSame(Object expected, Object actual) { 24949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee assertSame(null, expected, actual); 25049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 25149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 25249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that two objects refer to the same object. If they are not 25349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * an AssertionFailedError is thrown with the given message. 25449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 25549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertNotSame(String message, Object expected, Object actual) { 25649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee if (expected == actual) 25749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee failSame(message); 25849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 25949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee /** 26049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * Asserts that two objects refer to the same object. If they are not 26149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee * the same an AssertionFailedError is thrown. 26249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee */ 26349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static public void assertNotSame(Object expected, Object actual) { 26449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee assertNotSame(null, expected, actual); 26549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 26649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee 26749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static private void failSame(String message) { 26849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee String formatted= ""; 26949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee if (message != null) 27049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee formatted= message+" "; 27149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee fail(formatted+"expected not same"); 27249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 27349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee 27449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static private void failNotSame(String message, Object expected, Object actual) { 27549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee String formatted= ""; 27649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee if (message != null) 27749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee formatted= message+" "; 27849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee fail(formatted+"expected same:<"+expected+"> was not:<"+actual+">"); 27949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 28049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee 28149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static private void failNotEquals(String message, Object expected, Object actual) { 28249024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee fail(format(message, expected, actual)); 28349024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 28449024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee 28549024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee static String format(String message, Object expected, Object actual) { 28649024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee String formatted= ""; 28749024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee if (message != null) 28849024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee formatted= message+" "; 28949024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee return formatted+"expected:<"+expected+"> but was:<"+actual+">"; 29049024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee } 29149024493479b1ab8b5f9b44c24a3b0c33afc796cBill Buzbee} 292