Package com.google.common.truth

Class IterableSubject.UsingCorrespondence.Pairer

java.lang.Object

com.google.common.truth.IterableSubject.UsingCorrespondence.Pairer

Enclosing class:

IterableSubject.UsingCorrespondence<A,E>

private final class IterableSubject.UsingCorrespondence.Pairer
extends java.lang.Object

A class which knows how to pair the actual and expected elements (see IterableSubject.UsingCorrespondence.displayingDiffsPairedBy(com.google.common.base.Function<? super E, ?>)).

Field Summary

Fields

Modifier and Type	Field	Description
private com.google.common.base.Function<? super A,?>	actualKeyFunction
private com.google.common.base.Function<? super E,?>	expectedKeyFunction

Constructor Summary

Constructors

Constructor	Description
Pairer(com.google.common.base.Function<? super A,?> actualKeyFunction, com.google.common.base.Function<? super E,?> expectedKeyFunction)

Method Summary

Modifier and Type	Method	Description
private java.lang.Object	actualKey(A actual, Correspondence.ExceptionStore exceptions)
private java.lang.Object	expectedKey(E expected, Correspondence.ExceptionStore exceptions)
(package private) IterableSubject.UsingCorrespondence.Pairing	pair(java.util.List<? extends E> expectedValues, java.util.List<? extends A> actualValues, Correspondence.ExceptionStore exceptions)	Returns a IterableSubject.UsingCorrespondence.Pairing of the given expected and actual values, or null if the expected values are not uniquely keyed.
(package private) java.util.List<A>	pairOne(E expectedValue, java.lang.Iterable<? extends A> actualValues, Correspondence.ExceptionStore exceptions)

Methods inherited from class java.lang.Object

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

Field Detail

actualKeyFunction

private final com.google.common.base.Function<? super A,?> actualKeyFunction

expectedKeyFunction

private final com.google.common.base.Function<? super E,?> expectedKeyFunction

Constructor Detail

Pairer

Pairer(com.google.common.base.Function<? super A,?> actualKeyFunction,
       com.google.common.base.Function<? super E,?> expectedKeyFunction)

Method Detail

pair

IterableSubject.UsingCorrespondence.Pairing pair(java.util.List<? extends E> expectedValues,
                                                 java.util.List<? extends A> actualValues,
                                                 Correspondence.ExceptionStore exceptions)

Returns a IterableSubject.UsingCorrespondence.Pairing of the given expected and actual values, or null if the expected values are not uniquely keyed.

pairOne

java.util.List<A> pairOne(E expectedValue,
                          java.lang.Iterable<? extends A> actualValues,
                          Correspondence.ExceptionStore exceptions)

actualKey

private java.lang.Object actualKey(A actual,
                                   Correspondence.ExceptionStore exceptions)

expectedKey

private java.lang.Object expectedKey(E expected,
                                     Correspondence.ExceptionStore exceptions)