org.springframework.test.util

Class AssertionErrors

java.lang.Object

org.springframework.test.util.AssertionErrors

public abstract class AssertionErrors
extends Object

Test assertions that are independent of any third-party assertion library.

Since:

3.2

Author:

Lukas Krecan, Arjen Poutsma, Sam Brannen

Constructor Summary

Constructors

Constructor and Description
AssertionErrors()

Method Summary

Modifier and Type	Method and Description
static void	assertEquals(String message, Object expected, Object actual) Assert two objects are equal and raise an AssertionError otherwise.
static void	assertNotEquals(String message, Object expected, Object actual) Assert two objects are not equal and raise an AssertionError otherwise.
static void	assertNotNull(String message, Object object) Assert that the given object is not null and raise an AssertionError otherwise.
static void	assertTrue(String message, boolean condition) Assert the given condition is true and raise an AssertionError otherwise.
static void	fail(String message) Fail a test with the given message.
static void	fail(String message, Object expected, Object actual) Fail a test with the given message passing along expected and actual values to be appended to the message.

Methods inherited from class java.lang.Object

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

Constructor Detail

AssertionErrors

public AssertionErrors()

Method Detail

fail

public static void fail(String message)

Fail a test with the given message.

Parameters:

message - a message that describes the reason for the failure

fail

public static void fail(String message,
                        @Nullable
                        Object expected,
                        @Nullable
                        Object actual)

Fail a test with the given message passing along expected and actual values to be appended to the message.

For example given:

 String name = "Accept";
 String expected = "application/json";
 String actual = "text/plain";
 fail("Response header [" + name + "]", expected, actual);
 

The resulting message is:

 Response header [Accept] expected:<application/json> but was:<text/plain>
 

Parameters:

message - a message that describes the use case that failed

expected - the expected value

actual - the actual value

assertTrue

public static void assertTrue(String message,
                              boolean condition)

Assert the given condition is true and raise an AssertionError otherwise.

Parameters:

message - a message that describes the reason for the failure

condition - the condition to test for

assertNotNull

public static void assertNotNull(String message,
                                 @Nullable
                                 Object object)

Assert that the given object is not null and raise an AssertionError otherwise.

Parameters:

message - a message that describes the reason for the failure

object - the object to check

Since:

5.1.8

assertEquals

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

Assert two objects are equal and raise an AssertionError otherwise.

For example:

 assertEquals("Response header [" + name + "]", expected, actual);
 

Parameters:

message - a message that describes the value being checked

expected - the expected value

actual - the actual value

See Also:

fail(String, Object, Object)

assertNotEquals

public static void assertNotEquals(String message,
                                   @Nullable
                                   Object expected,
                                   @Nullable
                                   Object actual)

Assert two objects are not equal and raise an AssertionError otherwise.

For example:

 assertNotEquals("Response header [" + name + "]", expected, actual);
 

Parameters:

message - a message that describes the value being checked

expected - the expected value

actual - the actual value