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author | Paul Duffin <paulduffin@google.com> | 2017-11-16 15:47:05 +0000 |
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committer | Paul Duffin <paulduffin@google.com> | 2018-01-12 15:52:39 +0000 |
commit | 21418277009ee848e095b35903d7fde213d3d5fe (patch) | |
tree | d9ec3bcd5ffcaa23e26fd177669e249d837999d1 /test-base/src/junit/framework/Assert.java | |
parent | f0561142f3b7ddd85947d7ee268d5b98a39489b9 (diff) |
Move legacy-test to test-base
Make it consistent with the test-mock and test-runner directories.
Also renames the files in api/ subdirectory.
(cherry picked from commit f779efd62cd579f67bd3b387d59fda11ee0cbe90)
Bug: 30188076
Test: make checkbuild
Change-Id: Ied3621e6201d8717223fe1ccd4ea77d458126b25
Merged-In: If4f99a65fcca416ede5b3e63481398f0b451bcb7
Diffstat (limited to 'test-base/src/junit/framework/Assert.java')
-rw-r--r-- | test-base/src/junit/framework/Assert.java | 296 |
1 files changed, 296 insertions, 0 deletions
diff --git a/test-base/src/junit/framework/Assert.java b/test-base/src/junit/framework/Assert.java new file mode 100644 index 000000000000..3dcc23d71c19 --- /dev/null +++ b/test-base/src/junit/framework/Assert.java @@ -0,0 +1,296 @@ +package junit.framework; + +/** + * A set of assert methods. Messages are only displayed when an assert fails. + */ + +public class Assert { + /** + * Protect constructor since it is a static only class + */ + protected Assert() { + } + + /** + * Asserts that a condition is true. If it isn't it throws + * an AssertionFailedError with the given message. + */ + static public void assertTrue(String message, boolean condition) { + if (!condition) + fail(message); + } + /** + * Asserts that a condition is true. If it isn't it throws + * an AssertionFailedError. + */ + static public void assertTrue(boolean condition) { + assertTrue(null, condition); + } + /** + * Asserts that a condition is false. If it isn't it throws + * an AssertionFailedError with the given message. + */ + static public void assertFalse(String message, boolean condition) { + assertTrue(message, !condition); + } + /** + * Asserts that a condition is false. If it isn't it throws + * an AssertionFailedError. + */ + static public void assertFalse(boolean condition) { + assertFalse(null, condition); + } + /** + * Fails a test with the given message. + */ + static public void fail(String message) { + if (message == null) { + throw new AssertionFailedError(); + } + throw new AssertionFailedError(message); + } + /** + * Fails a test with no message. + */ + static public void fail() { + fail(null); + } + /** + * Asserts that two objects are equal. If they are not + * an AssertionFailedError is thrown with the given message. + */ + static public void assertEquals(String message, Object expected, Object actual) { + if (expected == null && actual == null) + return; + if (expected != null && expected.equals(actual)) + return; + failNotEquals(message, expected, actual); + } + /** + * Asserts that two objects are equal. If they are not + * an AssertionFailedError is thrown. + */ + static public void assertEquals(Object expected, Object actual) { + assertEquals(null, expected, actual); + } + /** + * Asserts that two Strings are equal. + */ + static public void assertEquals(String message, String expected, String actual) { + if (expected == null && actual == null) + return; + if (expected != null && expected.equals(actual)) + return; + String cleanMessage= message == null ? "" : message; + throw new ComparisonFailure(cleanMessage, expected, actual); + } + /** + * Asserts that two Strings are equal. + */ + static public void assertEquals(String expected, String actual) { + assertEquals(null, expected, actual); + } + /** + * Asserts that two doubles are equal concerning a delta. If they are not + * an AssertionFailedError is thrown with the given message. If the expected + * value is infinity then the delta value is ignored. + */ + static public void assertEquals(String message, double expected, double actual, double delta) { + if (Double.compare(expected, actual) == 0) + return; + if (!(Math.abs(expected-actual) <= delta)) + failNotEquals(message, new Double(expected), new Double(actual)); + } + /** + * Asserts that two doubles are equal concerning a delta. If the expected + * value is infinity then the delta value is ignored. + */ + static public void assertEquals(double expected, double actual, double delta) { + assertEquals(null, expected, actual, delta); + } + /** + * Asserts that two floats are equal concerning a positive delta. If they + * are not an AssertionFailedError is thrown with the given message. If the + * expected value is infinity then the delta value is ignored. + */ + static public void assertEquals(String message, float expected, float actual, float delta) { + if (Float.compare(expected, actual) == 0) + return; + if (!(Math.abs(expected - actual) <= delta)) + failNotEquals(message, new Float(expected), new Float(actual)); + } + /** + * Asserts that two floats are equal concerning a delta. If the expected + * value is infinity then the delta value is ignored. + */ + static public void assertEquals(float expected, float actual, float delta) { + assertEquals(null, expected, actual, delta); + } + /** + * Asserts that two longs are equal. If they are not + * an AssertionFailedError is thrown with the given message. + */ + static public void assertEquals(String message, long expected, long actual) { + assertEquals(message, new Long(expected), new Long(actual)); + } + /** + * Asserts that two longs are equal. + */ + static public void assertEquals(long expected, long actual) { + assertEquals(null, expected, actual); + } + /** + * Asserts that two booleans are equal. If they are not + * an AssertionFailedError is thrown with the given message. + */ + static public void assertEquals(String message, boolean expected, boolean actual) { + assertEquals(message, Boolean.valueOf(expected), Boolean.valueOf(actual)); + } + /** + * Asserts that two booleans are equal. + */ + static public void assertEquals(boolean expected, boolean actual) { + assertEquals(null, expected, actual); + } + /** + * Asserts that two bytes are equal. If they are not + * an AssertionFailedError is thrown with the given message. + */ + static public void assertEquals(String message, byte expected, byte actual) { + assertEquals(message, new Byte(expected), new Byte(actual)); + } + /** + * Asserts that two bytes are equal. + */ + static public void assertEquals(byte expected, byte actual) { + assertEquals(null, expected, actual); + } + /** + * Asserts that two chars are equal. If they are not + * an AssertionFailedError is thrown with the given message. + */ + static public void assertEquals(String message, char expected, char actual) { + assertEquals(message, new Character(expected), new Character(actual)); + } + /** + * Asserts that two chars are equal. + */ + static public void assertEquals(char expected, char actual) { + assertEquals(null, expected, actual); + } + /** + * Asserts that two shorts are equal. If they are not + * an AssertionFailedError is thrown with the given message. + */ + static public void assertEquals(String message, short expected, short actual) { + assertEquals(message, new Short(expected), new Short(actual)); + } + /** + * Asserts that two shorts are equal. + */ + static public void assertEquals(short expected, short actual) { + assertEquals(null, expected, actual); + } + /** + * Asserts that two ints are equal. If they are not + * an AssertionFailedError is thrown with the given message. + */ + static public void assertEquals(String message, int expected, int actual) { + assertEquals(message, new Integer(expected), new Integer(actual)); + } + /** + * Asserts that two ints are equal. + */ + static public void assertEquals(int expected, int actual) { + assertEquals(null, expected, actual); + } + /** + * Asserts that an object isn't null. + */ + static public void assertNotNull(Object object) { + assertNotNull(null, object); + } + /** + * Asserts that an object isn't null. If it is + * an AssertionFailedError is thrown with the given message. + */ + static public void assertNotNull(String message, Object object) { + assertTrue(message, object != null); + } + /** + * Asserts that an object is null. If it isn't an {@link AssertionError} is + * thrown. + * Message contains: Expected: <null> but was: object + * + * @param object + * Object to check or <code>null</code> + */ + static public void assertNull(Object object) { + String message = "Expected: <null> but was: " + String.valueOf(object); + assertNull(message, object); + } + /** + * Asserts that an object is null. If it is not + * an AssertionFailedError is thrown with the given message. + */ + static public void assertNull(String message, Object object) { + assertTrue(message, object == null); + } + /** + * Asserts that two objects refer to the same object. If they are not + * an AssertionFailedError is thrown with the given message. + */ + static public void assertSame(String message, Object expected, Object actual) { + if (expected == actual) + return; + failNotSame(message, expected, actual); + } + /** + * Asserts that two objects refer to the same object. If they are not + * the same an AssertionFailedError is thrown. + */ + static public void assertSame(Object expected, Object actual) { + assertSame(null, expected, actual); + } + /** + * Asserts that two objects do not refer to the same object. If they do + * refer to the same object an AssertionFailedError is thrown with the + * given message. + */ + static public void assertNotSame(String message, Object expected, Object actual) { + if (expected == actual) + failSame(message); + } + /** + * Asserts that two objects do not refer to the same object. If they do + * refer to the same object an AssertionFailedError is thrown. + */ + static public void assertNotSame(Object expected, Object actual) { + assertNotSame(null, expected, actual); + } + + static public void failSame(String message) { + String formatted= ""; + if (message != null) + formatted= message+" "; + fail(formatted+"expected not same"); + } + + static public void failNotSame(String message, Object expected, Object actual) { + String formatted= ""; + if (message != null) + formatted= message+" "; + fail(formatted+"expected same:<"+expected+"> was not:<"+actual+">"); + } + + static public void failNotEquals(String message, Object expected, Object actual) { + fail(format(message, expected, actual)); + } + + public static String format(String message, Object expected, Object actual) { + String formatted= ""; + if (message != null && message.length() > 0) + formatted= message+" "; + return formatted+"expected:<"+expected+"> but was:<"+actual+">"; + } +} |