Module com.github.robtimus.junit.support

Package com.github.robtimus.junit.support.test.collections

Interface MapTests.MergeTests<K,V>

Type Parameters:

K - The key type of the map to test.

V - The value type of the map to test.

All Superinterfaces:

MapTests<K,V>

Enclosing interface:

MapTests<K,V>

@DisplayName("merge(Object, Object, BiFunction)")
public static interface MapTests.MergeTests<K,V>
extends MapTests<K,V>

Contains tests for Map.merge(Object, Object, BiFunction).

Author:

Rob Spoor

Nested Class Summary

Nested classes/interfaces inherited from interface com.github.robtimus.junit.support.test.collections.MapTests

MapTests.ClearTests<K,V>, MapTests.ComputeIfAbsentTests<K,V>, MapTests.ComputeIfPresentTests<K,V>, MapTests.ComputeTests<K,V>, MapTests.ContainsKeyTests<K,V>, MapTests.ContainsValueTests<K,V>, MapTests.EntrySetTests<K,V>, MapTests.EqualsArgumentsProvider, MapTests.EqualsTests<K,V>, MapTests.ForEachTests<K,V>, MapTests.GetOrDefaultTests<K,V>, MapTests.GetTests<K,V>, MapTests.HashCodeTests<K,V>, MapTests.KeySetTests<K,V>, MapTests.MergeTests<K,V>, MapTests.PutAllTests<K,V>, MapTests.PutIfAbsentTests<K,V>, MapTests.PutTests<K,V>, MapTests.RemoveArgumentsProvider, MapTests.RemoveExactValueArgumentsProvider, MapTests.RemoveExactValueTests<K,V>, MapTests.RemoveTests<K,V>, MapTests.ReplaceAllTests<K,V>, MapTests.ReplaceExactValueTests<K,V>, MapTests.ReplaceTests<K,V>, MapTests.ValuesTests<K,V>

Method Summary

Modifier and Type	Method	Description
BinaryOperator<V>	combineValuesOperator()	Returns a binary operator that can be used to combine values with Map.merge(Object, Object, BiFunction).
default void	testMerge()
default void	testMergeWithFunctionReturningNull()
default void	testMergeWithNullFunction()
default void	testMergeWithThrowingFunction()

Methods inherited from interface com.github.robtimus.junit.support.test.collections.MapTests

expectedEntries, map, nonContainedEntries

Method Detail

combineValuesOperator

BinaryOperator<V> combineValuesOperator()

Returns a binary operator that can be used to combine values with Map.merge(Object, Object, BiFunction).

Returns:

A binary operator that can be used to combine values with Map.merge(Object, Object, BiFunction).

testMerge

@Test
@DisplayName("merge(Object, Object, BiFunction)")
default void testMerge()

testMergeWithFunctionReturningNull

@Test
@DisplayName("merge(Object, Object, BiFunction) with function returning null")
default void testMergeWithFunctionReturningNull()

testMergeWithThrowingFunction

@Test
@DisplayName("merge(Object, Object, BiFunction) with throwing function")
default void testMergeWithThrowingFunction()

testMergeWithNullFunction

@Test
@DisplayName("merge(Object, Object, BiFunction) with null function")
default void testMergeWithNullFunction()