Class MapMergeTester<K,V>

java.lang.Object

junit.framework.Assert

junit.framework.TestCase

com.google.common.collect.testing.AbstractTester<OneSizeTestContainerGenerator<Map<K,V>, Map.Entry<K,V>>>

com.google.common.collect.testing.AbstractContainerTester<Map<K,V>, Map.Entry<K,V>>

com.google.common.collect.testing.AbstractMapTester<K,V>

com.google.common.collect.testing.testers.MapMergeTester<K,V>

All Implemented Interfaces:

junit.framework.Test

@GwtCompatible(emulated=true)
public class MapMergeTester<K,V>
extends AbstractMapTester<K,V>

A generic JUnit test which tests Map.merge(K, V, java.util.function.BiFunction<? super V, ? super V, ? extends V>). Can't be invoked directly; please see MapTestSuiteBuilder.

Author:

Louis Wasserman

Nested Class Summary

Nested classes/interfaces inherited from class com.google.common.collect.testing.AbstractContainerTester

AbstractContainerTester.ArrayWithDuplicate<E extends @Nullable Object>

Field Summary

Fields inherited from class com.google.common.collect.testing.AbstractContainerTester

container, samples

Constructor Summary

Constructors

Constructor	Description
MapMergeTester()

Method Summary

Modifier and Type	Method	Description
static Method	getMergeNullValueMethod()	Returns the Method instance for testMergeNullValue() so that tests of Hashtable can suppress it with FeatureSpecificTestSuiteBuilder.suppressing().
void	testAbsent()
void	testMappedToNull()
void	testMergeAbsentNullKey()
void	testMergeFunctionThrows()
void	testMergeNullFunction()
void	testMergeNullValue()
void	testMergePresent()
void	testMergePresentToNull()
void	testMergeUnsupported()

Methods inherited from class com.google.common.collect.testing.AbstractMapTester

actualContents, createArrayWithNullKey, createArrayWithNullValue, createDisjointCollection, entry, expectContents, expectMissing, expectMissingKeys, expectMissingValues, expectNullKeyMissingWhenNullKeysUnsupported, expectNullValueMissingWhenNullValuesUnsupported, expectReplacement, get, getKeyForNullValue, getMap, getNumEntries, getSampleEntries, getSampleEntries, getValueForNullKey, initMapWithNullKey, initMapWithNullValue, k0, k1, k2, k3, k4, resetMap, resetMap, v0, v1, v2, v3, v4

Methods inherited from class com.google.common.collect.testing.AbstractContainerTester

createArrayWithDuplicateElement, createOrderedArray, createSamplesArray, e0, e1, e2, e3, e4, emptyCollection, expectAdded, expectAdded, expectAdded, expectContents, expectUnchanged, getNullLocation, getNumElements, getOrderedElements, getSampleElements, getSampleElements, resetContainer, resetContainer, setUp

Methods inherited from class com.google.common.collect.testing.AbstractTester

assertNull, getName, getSubjectGenerator, getTestMethodName, init, init, tearDown

Methods inherited from class junit.framework.TestCase

assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertFalse, assertFalse, assertNotNull, assertNotNull, assertNotSame, assertNotSame, assertNull, assertSame, assertSame, assertTrue, assertTrue, countTestCases, createResult, fail, fail, failNotEquals, failNotSame, failSame, format, run, run, runBare, runTest, setName, toString

Methods inherited from class java.lang.Object

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

Constructor Details

MapMergeTester

public MapMergeTester()

Method Details

testAbsent

public void testAbsent()

testMappedToNull

public void testMappedToNull()

testMergeAbsentNullKey

public void testMergeAbsentNullKey()

testMergePresent

public void testMergePresent()

testMergeFunctionThrows

public void testMergeFunctionThrows()

testMergePresentToNull

public void testMergePresentToNull()

testMergeNullValue

public void testMergeNullValue()

testMergeNullFunction

public void testMergeNullFunction()

testMergeUnsupported

public void testMergeUnsupported()

getMergeNullValueMethod

@GwtIncompatible
public static Method getMergeNullValueMethod()

Returns the Method instance for testMergeNullValue() so that tests of Hashtable can suppress it with FeatureSpecificTestSuiteBuilder.suppressing().