Source code
package junit.framework;
/**
* A set of assert methods. Messages are only displayed when an assert fails.
*
* @deprecated Please use {@link org.junit.Assert} instead.
*/
@Deprecated
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, Long.valueOf(expected), Long.valueOf(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, Byte.valueOf(expected), Byte.valueOf(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, Character.valueOf(expected), Character.valueOf(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, Short.valueOf(expected), Short.valueOf(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, Integer.valueOf(expected), Integer.valueOf(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) {
if (object != null) {
assertNull("Expected: <null> but was: " + object.toString(), 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 = (message != null) ? message + " " : "";
fail(formatted + "expected not same");
}
static public void failNotSame(String message, Object expected, Object actual) {
String formatted = (message != null) ? 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 + ">";
}
}