

Groovy example source code file (UniqueOnCollectionWithClosureTest.groovy)
The Groovy UniqueOnCollectionWithClosureTest.groovy source code/* * Copyright 20032010 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package groovy /** * @author Michael Baehr * @author Paul King */ class UniqueOnCollectionWithClosureTest extends GroovyTestCase { void testUniqueOnIterator() { def list = [1, 0, 1, 1, 0, 1] def closure = {a, b > Math.abs(a) <=> Math.abs(b)} def it = list.iterator().unique(closure) assert it instanceof Iterator def result = it.toList() assert result == [1, 0] } /** GROOVY3213 */ void testUniqueWithTwoParameterClosureOnSet() { def set = [1, 0, 1] as Set def closure = {a, b > Math.abs(a) <=> Math.abs(b)} assert set.unique(closure).size() == 2 } /** GROOVY1236 */ void testUniqueWithTwoParameterClosure() { def list = [1, 0, 1, 1, 0, 1] def closure = {a, b > Math.abs(a) <=> Math.abs(b)} assert list.unique(closure) == [1, 0] } /** GROOVY1236 */ void testUniqueWithOneParameterClosure() { def list = [1, 0, 1, 1, 0, 1] def closure = {a > Math.abs(a)} assert list.unique(closure) == [1, 0] } } Other Groovy examples (source code examples)Here is a short list of links related to this Groovy UniqueOnCollectionWithClosureTest.groovy source code file: 
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