junit.framework

Class Assert [ source ]

java.lang.Object

junit.framework.Assert

Direct Known Subclasses:

TestCase, TestDecorator

public class Assert
extends Object

A set of assert methods. Messages are only displayed when an assert fails.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Assert() Protect constructor since it is a static only class

Method Summary

Methods

Modifier and Type	Method and Description
static void	assertEquals(boolean expected, boolean actual) Asserts that two booleans are equal.
static void	assertEquals(byte expected, byte actual) Asserts that two bytes are equal.
static void	assertEquals(char expected, char actual) Asserts that two chars are equal.
static void	assertEquals(double expected, double actual, double delta) Asserts that two doubles are equal concerning a delta.
static void	assertEquals(float expected, float actual, float delta) Asserts that two floats are equal concerning a delta.
static void	assertEquals(int expected, int actual) Asserts that two ints are equal.
static void	assertEquals(long expected, long actual) Asserts that two longs are equal.
static void	assertEquals(Object expected, Object actual) Asserts that two objects are equal.
static void	assertEquals(short expected, short actual) Asserts that two shorts are equal.
static void	assertEquals(String message, boolean expected, boolean actual) Asserts that two booleans are equal.
static void	assertEquals(String message, byte expected, byte actual) Asserts that two bytes are equal.
static void	assertEquals(String message, char expected, char actual) Asserts that two chars are equal.
static void	assertEquals(String message, double expected, double actual, double delta) Asserts that two doubles are equal concerning a delta.
static void	assertEquals(String message, float expected, float actual, float delta) Asserts that two floats are equal concerning a positive delta.
static void	assertEquals(String message, int expected, int actual) Asserts that two ints are equal.
static void	assertEquals(String message, long expected, long actual) Asserts that two longs are equal.
static void	assertEquals(String message, Object expected, Object actual) Asserts that two objects are equal.
static void	assertEquals(String message, short expected, short actual) Asserts that two shorts are equal.
static void	assertEquals(String expected, String actual) Asserts that two Strings are equal.
static void	assertEquals(String message, String expected, String actual) Asserts that two Strings are equal.
static void	assertFalse(boolean condition) Asserts that a condition is false.
static void	assertFalse(String message, boolean condition) Asserts that a condition is false.
static void	assertNotNull(Object object) Asserts that an object isn't null.
static void	assertNotNull(String message, Object object) Asserts that an object isn't null.
static void	assertNotSame(Object expected, Object actual) Asserts that two objects do not refer to the same object.
static void	assertNotSame(String message, Object expected, Object actual) Asserts that two objects do not refer to the same object.
static void	assertNull(Object object) Asserts that an object is null.
static void	assertNull(String message, Object object) Asserts that an object is null.
static void	assertSame(Object expected, Object actual) Asserts that two objects refer to the same object.
static void	assertSame(String message, Object expected, Object actual) Asserts that two objects refer to the same object.
static void	assertTrue(boolean condition) Asserts that a condition is true.
static void	assertTrue(String message, boolean condition) Asserts that a condition is true.
static void	fail() Fails a test with no message.
static void	fail(String message) Fails a test with the given message.
static void	failNotEquals(String message, Object expected, Object actual)
static void	failNotSame(String message, Object expected, Object actual)
static void	failSame(String message)
static String	format(String message, Object expected, Object actual)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Assert

protected Assert()

Protect constructor since it is a static only class

Method Detail

assertTrue

public static void assertTrue(String message,
              boolean condition)

Asserts that a condition is true. If it isn't it throws an AssertionFailedError with the given message.

assertTrue

public static void assertTrue(boolean condition)

Asserts that a condition is true. If it isn't it throws an AssertionFailedError.

assertFalse

public static void assertFalse(String message,
               boolean condition)

Asserts that a condition is false. If it isn't it throws an AssertionFailedError with the given message.

assertFalse

public static void assertFalse(boolean condition)

Asserts that a condition is false. If it isn't it throws an AssertionFailedError.

fail

public static void fail(String message)

Fails a test with the given message.

fail

public static void fail()

Fails a test with no message.

assertEquals

public static void assertEquals(String message,
                Object expected,
                Object actual)

Asserts that two objects are equal. If they are not an AssertionFailedError is thrown with the given message.

assertEquals

public static void assertEquals(Object expected,
                Object actual)

Asserts that two objects are equal. If they are not an AssertionFailedError is thrown.

assertEquals

public static void assertEquals(String message,
                String expected,
                String actual)

Asserts that two Strings are equal.

assertEquals

public static void assertEquals(String expected,
                String actual)

Asserts that two Strings are equal.

assertEquals

public static void assertEquals(String message,
                double expected,
                double actual,
                double delta)

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.

assertEquals

public static void assertEquals(double expected,
                double actual,
                double delta)

Asserts that two doubles are equal concerning a delta. If the expected value is infinity then the delta value is ignored.

assertEquals

public static void assertEquals(String message,
                float expected,
                float actual,
                float 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.

assertEquals

public static void assertEquals(float expected,
                float actual,
                float delta)

Asserts that two floats are equal concerning a delta. If the expected value is infinity then the delta value is ignored.

assertEquals

public static void assertEquals(String message,
                long expected,
                long actual)

Asserts that two longs are equal. If they are not an AssertionFailedError is thrown with the given message.

assertEquals

public static void assertEquals(long expected,
                long actual)

Asserts that two longs are equal.

assertEquals

public static void assertEquals(String message,
                boolean expected,
                boolean actual)

Asserts that two booleans are equal. If they are not an AssertionFailedError is thrown with the given message.

assertEquals

public static void assertEquals(boolean expected,
                boolean actual)

Asserts that two booleans are equal.

assertEquals

public static void assertEquals(String message,
                byte expected,
                byte actual)

Asserts that two bytes are equal. If they are not an AssertionFailedError is thrown with the given message.

assertEquals

public static void assertEquals(byte expected,
                byte actual)

Asserts that two bytes are equal.

assertEquals

public static void assertEquals(String message,
                char expected,
                char actual)

Asserts that two chars are equal. If they are not an AssertionFailedError is thrown with the given message.

assertEquals

public static void assertEquals(char expected,
                char actual)

Asserts that two chars are equal.

assertEquals

public static void assertEquals(String message,
                short expected,
                short actual)

Asserts that two shorts are equal. If they are not an AssertionFailedError is thrown with the given message.

assertEquals

public static void assertEquals(short expected,
                short actual)

Asserts that two shorts are equal.

assertEquals

public static void assertEquals(String message,
                int expected,
                int actual)

Asserts that two ints are equal. If they are not an AssertionFailedError is thrown with the given message.

assertEquals

public static void assertEquals(int expected,
                int actual)

Asserts that two ints are equal.

assertNotNull

public static void assertNotNull(Object object)

Asserts that an object isn't null.

assertNotNull

public static void assertNotNull(String message,
                 Object object)

Asserts that an object isn't null. If it is an AssertionFailedError is thrown with the given message.

assertNull

public static void assertNull(Object object)

Asserts that an object is null. If it isn't an AssertionError is thrown. Message contains: Expected: but was: object

Parameters:

object - Object to check or null

assertNull

public static void assertNull(String message,
              Object object)

Asserts that an object is null. If it is not an AssertionFailedError is thrown with the given message.

assertSame

public static void assertSame(String message,
              Object expected,
              Object actual)

Asserts that two objects refer to the same object. If they are not an AssertionFailedError is thrown with the given message.

assertSame

public static void assertSame(Object expected,
              Object actual)

Asserts that two objects refer to the same object. If they are not the same an AssertionFailedError is thrown.

assertNotSame

public static void assertNotSame(String message,
                 Object expected,
                 Object 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.

assertNotSame

public static void assertNotSame(Object expected,
                 Object actual)

Asserts that two objects do not refer to the same object. If they do refer to the same object an AssertionFailedError is thrown.

failSame

public static void failSame(String message)

failNotSame

public static void failNotSame(String message,
               Object expected,
               Object actual)

failNotEquals

public static void failNotEquals(String message,
                 Object expected,
                 Object actual)

format

public static String format(String message,
            Object expected,
            Object actual)