org.whaka.asserts.matcher

Class ComparisonMatcher<T>

java.lang.Object

org.hamcrest.BaseMatcher<T>

org.whaka.asserts.matcher.ResultProvidingMatcher<T>

org.whaka.asserts.matcher.ComparisonMatcher<T>

All Implemented Interfaces:

org.hamcrest.Matcher<T>, org.hamcrest.SelfDescribing

public class ComparisonMatcher<T>
extends ResultProvidingMatcher<T>

Matcher implementation that allows to perform object comparison using ComparisonPerformer as delegate.

Note: matcher able to provide specific ComparisonAssertResult containing more information about performed comparison.

See Also:

ComparisonPerformers

Constructor Summary

Constructors

Constructor and Description
ComparisonMatcher(T value, ComparisonPerformer<? super T> comparisonPerformer)

Method Summary

Modifier and Type	Method and Description
void	describeTo(org.hamcrest.Description description)
ComparisonPerformer<? super T>	getComparisonPerformer()
T	getValue()
java.util.Optional<ComparisonAssertResult>	matches(T item, java.lang.String message, java.lang.Throwable cause) This method should return Optional.empty() in case matcher successfully matched specified item.

Methods inherited from class org.whaka.asserts.matcher.ResultProvidingMatcher

matches

Methods inherited from class org.hamcrest.BaseMatcher

_dont_implement_Matcher___instead_extend_BaseMatcher_, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ComparisonMatcher

public ComparisonMatcher(T value,
                         ComparisonPerformer<? super T> comparisonPerformer)

Method Detail

getValue

public T getValue()

getComparisonPerformer

public ComparisonPerformer<? super T> getComparisonPerformer()

matches

public java.util.Optional<ComparisonAssertResult> matches(T item,
                                                          java.lang.String message,
                                                          java.lang.Throwable cause)

Description copied from class: ResultProvidingMatcher

This method should return Optional.empty() in case matcher successfully matched specified item. Otherwise it should return an optional containing an instance of the AssertResult.

Specified by:

matches in class ResultProvidingMatcher<T>

describeTo

public void describeTo(org.hamcrest.Description description)