org.infinitest.toolkit
Class EqualsHashCodeTestSupport

java.lang.Object
  org.infinitest.toolkit.EqualsHashCodeTestSupport

Direct Known Subclasses:

StrictEqualsHashCodeTestSupport

public abstract class EqualsHashCodeTestSupport
extends Object

Support structure for testing a class's compliance with the equals and hashCode contract. equal() and notEqual() methods should return objects that are of the same class.

Author:

Paul Holser

Constructor Summary

EqualsHashCodeTestSupport()

Method Summary

void	equalObjectsShouldGiveSameHashCode()
void	equalsShouldBeConsistentAcrossInvocations()
void	equalsShouldBeReflexive()
void	equalsShouldBeSymmetricAndTransitive()
void	hashCodeShouldBeConsistentAcrossInvocations()
void	initializeHarness()
void	shouldNotBeEqualToJavaLangObject()
void	shouldNotBeEqualToNull()
void	unequalObjectsShouldNotCompareEqual()

Methods inherited from class java.lang.Object

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

Constructor Detail

EqualsHashCodeTestSupport

public EqualsHashCodeTestSupport()

Method Detail

initializeHarness

public final void initializeHarness()
                             throws Exception

Throws:

Exception

shouldNotBeEqualToJavaLangObject

public final void shouldNotBeEqualToJavaLangObject()

shouldNotBeEqualToNull

public final void shouldNotBeEqualToNull()

unequalObjectsShouldNotCompareEqual

public final void unequalObjectsShouldNotCompareEqual()

equalsShouldBeConsistentAcrossInvocations

public final void equalsShouldBeConsistentAcrossInvocations()

equalsShouldBeReflexive

public final void equalsShouldBeReflexive()

equalsShouldBeSymmetricAndTransitive

public final void equalsShouldBeSymmetricAndTransitive()

equalObjectsShouldGiveSameHashCode

public final void equalObjectsShouldGiveSameHashCode()

hashCodeShouldBeConsistentAcrossInvocations

public final void hashCodeShouldBeConsistentAcrossInvocations()