de.weltraumschaf.commons.testing.hamcrest

Class CommonsTestingMatchers

java.lang.Object

de.weltraumschaf.commons.testing.hamcrest.CommonsTestingMatchers

public final class CommonsTestingMatchers
extends Object

Factory for custom Hamcrest matchers.

Since:

2.1.0

Author:

Sven Strittmatter <weltraumschaf@googlemail.com>

Constructor Summary

Constructors

Modifier	Constructor and Description
private	CommonsTestingMatchers() Hidden for pure static class.

Method Summary

Modifier and Type	Method and Description
static Matcher<Integer>	closeTo(int operand, int error) Creates matcher to check if an integer is close to expected.
static Matcher<Long>	closeTo(long operand, long error) Creates matcher to check if an long is close to expected.
static <T extends ApplicationException> Matcher<T>	hasExitCode(ExitCode expectedExitCode) Creates a matcher to test if a ApplicationException has a particular exit code.
static <T extends ApplicationException> Matcher<T>	hasExitCode(int expectedExitCode) Creates a matcher to test if a ApplicationException has a particular exit code.
static Matcher<Throwable>	hasMessage(Matcher<? super String> messageTextMatcher) Creates a matcher to test if a Throwable has a particular message.

Methods inherited from class java.lang.Object

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

Constructor Detail

CommonsTestingMatchers

private CommonsTestingMatchers()

Hidden for pure static class.

Method Detail

closeTo

public static Matcher<Integer> closeTo(int operand,
                                       int error)

Creates matcher to check if an integer is close to expected.

Parameters:

operand - the expected value of matching doubles

error - the delta (+/-) within which matches will be allowed

Returns:

never null, always new instance

See Also:

IntegerIsCloseTo

closeTo

public static Matcher<Long> closeTo(long operand,
                                    long error)

Creates matcher to check if an long is close to expected.

Parameters:

operand - the expected value of matching doubles

error - the delta (+/-) within which matches will be allowed

Returns:

never null, always new instance

See Also:

LongIsCloseTo

hasMessage

public static Matcher<Throwable> hasMessage(Matcher<? super String> messageTextMatcher)

Creates a matcher to test if a Throwable has a particular message.

Parameters:

messageTextMatcher - matcher for actual message., not null.

Returns:

never null, always new instance

See Also:

HasMessage

hasExitCode

public static <T extends ApplicationException> Matcher<T> hasExitCode(ExitCode expectedExitCode)

Creates a matcher to test if a ApplicationException has a particular exit code.

Type Parameters:

T - type of matched exception

Parameters:

expectedExitCode - must not be null

Returns:

never null, always new instance

See Also:

ApplicationExceptionCodeMatcher

hasExitCode

public static <T extends ApplicationException> Matcher<T> hasExitCode(int expectedExitCode)

Creates a matcher to test if a ApplicationException has a particular exit code.

Type Parameters:

T - type of matched exception

Parameters:

expectedExitCode - any int

Returns:

never null, always new instance

See Also:

ApplicationExceptionCodeMatcher