Interfaces
Classes
- Assert
- TestCase
- TestFailure
- TestResult
- TestSuite
Errors
- AssertionFailedError
- ComparisonFailure

Summary: Protected Ctors | Methods | Inherited Methods | [Expand All]

Added in API level 1

public class

Assert

extends Object

java.lang.Object
↳	junit.framework.Assert

Known Direct Subclasses

TestCase

Known Indirect Subclasses

ActivityInstrumentationTestCase<T extends Activity>, ActivityInstrumentationTestCase2<T extends Activity>, ActivityTestCase, ActivityUnitTestCase<T extends Activity>, AndroidTestCase, ApplicationTestCase<T extends Application>, BaseRecyclerViewInstrumentationTest, DonutScrollerCompatTest, GingerbreadScrollerCompatTest, IcsScrollerCompatTest, InstrumentationTestCase, LinearLayoutManagerTest, LoaderTestCase, ProviderTestCase<T extends ContentProvider>, and 8 others.

Class Overview

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

Summary

Protected Constructors
	Assert() Protect constructor since it is a static only class

Public Methods
static void	assertEquals(short expected, short actual) Asserts that two shorts are equal.
static void	assertEquals(String message, int expected, int actual) Asserts that two ints are equal.
static void	assertEquals(String message, short expected, short actual) Asserts that two shorts are equal.
static void	assertEquals(char expected, char actual) Asserts that two chars are equal.
static void	assertEquals(String message, String expected, String actual) Asserts that two Strings are equal.
static void	assertEquals(int expected, int actual) Asserts that two ints 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, long expected, long actual) Asserts that two longs are equal.
static void	assertEquals(byte expected, byte actual) Asserts that two bytes are equal.
static void	assertEquals(Object expected, Object actual) Asserts that two objects are equal.
static void	assertEquals(boolean expected, boolean actual) Asserts that two booleans are equal.
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, boolean expected, boolean actual) Asserts that two booleans are equal.
static void	assertEquals(String expected, String actual) Asserts that two Strings are equal.
static void	assertEquals(float expected, float actual, float delta) Asserts that two floats are equal concerning a delta.
static void	assertEquals(String message, byte expected, byte actual) Asserts that two bytes are equal.
static void	assertEquals(double expected, double actual, double delta) Asserts that two doubles are equal concerning a delta.
static void	assertEquals(String message, char expected, char actual) Asserts that two chars are equal.
static void	assertEquals(String message, Object expected, Object actual) Asserts that two objects are equal.
static void	assertEquals(long expected, long actual) Asserts that two longs are equal.
static void	assertFalse(String message, boolean condition) Asserts that a condition is false.
static void	assertFalse(boolean condition) Asserts that a condition is false.
static void	assertNotNull(String message, Object object) Asserts that an object isn't null.
static void	assertNotNull(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(String message, boolean condition) Asserts that a condition is true.
static void	assertTrue(boolean condition) Asserts that a condition is true.
static void	fail(String message) Fails a test with the given message.
static void	fail() Fails a test with no 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)

[Expand]

Inherited Methods

From class java.lang.Object

Object	clone() Creates and returns a copy of this `Object`.
boolean	equals(Object o) Compares this instance with the specified object and indicates if they are equal.
void	finalize() Invoked when the garbage collector has detected that this instance is no longer reachable.
final Class<?>	getClass() Returns the unique instance of `Class` that represents this object's class.
int	hashCode() Returns an integer hash code for this object.
final void	notify() Causes a thread which is waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up.
final void	notifyAll() Causes all threads which are waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up.
String	toString() Returns a string containing a concise, human-readable description of this object.
final void	wait() Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object.
final void	wait(long millis, int nanos) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.
final void	wait(long millis) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.

Protected Constructors

protected Assert ()

Added in API level 1

Protect constructor since it is a static only class

Public Methods

public static void assertEquals (short expected, short actual)

Added in API level 1

Asserts that two shorts are equal.

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

Added in API level 1

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

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

Added in API level 1

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

public static void assertEquals (char expected, char actual)

Added in API level 1

Asserts that two chars are equal.

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

Added in API level 1

Asserts that two Strings are equal.

public static void assertEquals (int expected, int actual)

Added in API level 1

Asserts that two ints are equal.

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

Added in API level 1

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.

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

Added in API level 1

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

public static void assertEquals (byte expected, byte actual)

Added in API level 1

Asserts that two bytes are equal.

public static void assertEquals (Object expected, Object actual)

Added in API level 1

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

public static void assertEquals (boolean expected, boolean actual)

Added in API level 1

Asserts that two booleans are equal.

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

Added in API level 1

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.

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

Added in API level 1

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

public static void assertEquals (String expected, String actual)

Added in API level 1

Asserts that two Strings are equal.

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

Added in API level 1

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

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

Added in API level 1

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

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

Added in API level 1

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

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

Added in API level 1

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

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

Added in API level 1

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

public static void assertEquals (long expected, long actual)

Added in API level 1

Asserts that two longs are equal.

public static void assertFalse (String message, boolean condition)

Added in API level 1

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

public static void assertFalse (boolean condition)

Added in API level 1

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

public static void assertNotNull (String message, Object object)

Added in API level 1

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

public static void assertNotNull (Object object)

Added in API level 1

Asserts that an object isn't null.

public static void assertNotSame (Object expected, Object actual)

Added in API level 1

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

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

Added in API level 1

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.

public static void assertNull (Object object)

Added in API level 1

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`

public static void assertNull (String message, Object object)

Added in API level 1

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

public static void assertSame (Object expected, Object actual)

Added in API level 1

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

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

Added in API level 1

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

public static void assertTrue (String message, boolean condition)

Added in API level 1

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

public static void assertTrue (boolean condition)

Added in API level 1

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

public static void fail (String message)

Added in API level 1

Fails a test with the given message.

public static void fail ()

Added in API level 1

Fails a test with no message.

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

Added in API level 16

Results

Interfaces

Classes

Errors

Assert

Class Overview

Summary

Protected Constructors

protected Assert ()

Public Methods

public static void assertEquals (short expected, short actual)

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

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

public static void assertEquals (char expected, char actual)

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

public static void assertEquals (int expected, int actual)

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

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

public static void assertEquals (byte expected, byte actual)

public static void assertEquals (Object expected, Object actual)

public static void assertEquals (boolean expected, boolean actual)

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

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

public static void assertEquals (String expected, String actual)

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

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

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

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

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

public static void assertEquals (long expected, long actual)

public static void assertFalse (String message, boolean condition)

public static void assertFalse (boolean condition)

public static void assertNotNull (String message, Object object)

public static void assertNotNull (Object object)

public static void assertNotSame (Object expected, Object actual)

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

public static void assertNull (Object object)

Parameters

public static void assertNull (String message, Object object)

public static void assertSame (Object expected, Object actual)

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

public static void assertTrue (String message, boolean condition)

public static void assertTrue (boolean condition)

public static void fail (String message)

public static void fail ()

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

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

public static void failSame (String message)

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