/* * The MIT License (MIT) * * Copyright (c) 2017-2020 Yegor Bugayenko * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package org.cactoos.set; import org.cactoos.iterable.IterableOf; import org.cactoos.iterable.Joined; import org.cactoos.text.TextOf; import org.hamcrest.Matcher; import org.hamcrest.core.AllOf; import org.hamcrest.core.IsCollectionContaining; import org.hamcrest.core.IsEqual; import org.junit.Test; import org.llorllale.cactoos.matchers.Assertion; import org.llorllale.cactoos.matchers.HasSize; /** * Test case for {@link SetOf}. * @since 0.49.2 * @checkstyle MagicNumber (500 line) * @checkstyle JavadocMethodCheck (500 lines) * @checkstyle ClassDataAbstractionCouplingCheck (500 lines) */ @SuppressWarnings("PMD.AvoidDuplicateLiterals") public final class SetOfTest { @Test public void behaveAsSetWithOriginalDuplicationsInTheTail() { new Assertion<>( "Must keep unique integer numbers", new SetOf<>(1, 2, 2), new AllOf<>( new IterableOf<Matcher<? super SetOf<Integer>>>( new HasSize(2), new IsCollectionContaining<>(new IsEqual<>(1)), new IsCollectionContaining<>(new IsEqual<>(2)) ) ) ).affirm(); } @Test public void behaveAsSetWithOriginalDuplicationsInTheHead() { new Assertion<>( "Must keep unique integer numbers", new SetOf<>(1, 1, 2, 3), new AllOf<>( new IterableOf<Matcher<? super SetOf<Integer>>>( new HasSize(3), new IsCollectionContaining<>(new IsEqual<>(1)), new IsCollectionContaining<>(new IsEqual<>(2)), new IsCollectionContaining<>(new IsEqual<>(3)) ) ) ).affirm(); } @Test public void behaveAsSetWithOriginalDuplicationsInTheMiddle() { new Assertion<>( "Must keep unique integer numbers", new SetOf<>(1, 2, 2, 3), new AllOf<>( new IterableOf<Matcher<? super SetOf<Integer>>>( new HasSize(3), new IsCollectionContaining<>(new IsEqual<>(1)), new IsCollectionContaining<>(new IsEqual<>(2)), new IsCollectionContaining<>(new IsEqual<>(3)) ) ) ).affirm(); } @Test public void behaveAsSetMergedCollectionsOfLiteralsWithDuplicates() { new Assertion<>( "Must keep unique string literals", new SetOf<String>( new Joined<String>( new IterableOf<>("cc", "ff"), new IterableOf<>("aa", "bb", "cc", "dd") ) ), new AllOf<>( new IterableOf<Matcher<? super SetOf<String>>>( new HasSize(5), new IsCollectionContaining<>(new IsEqual<>("aa")), new IsCollectionContaining<>(new IsEqual<>("bb")), new IsCollectionContaining<>(new IsEqual<>("cc")), new IsCollectionContaining<>(new IsEqual<>("dd")), new IsCollectionContaining<>(new IsEqual<>("ff")) ) ) ).affirm(); } @Test public void behaveAsSetWithOriginalDuplicationsOfCharsInTheMiddle() { new Assertion<>( "Must keep unique characters", new SetOf<>('a', 'b', 'b', 'c', 'a', 'b', 'd'), new AllOf<>( new IterableOf<Matcher<? super SetOf<Character>>>( new HasSize(4), new IsCollectionContaining<>(new IsEqual<>('a')), new IsCollectionContaining<>(new IsEqual<>('b')), new IsCollectionContaining<>(new IsEqual<>('c')), new IsCollectionContaining<>(new IsEqual<>('d')) ) ) ).affirm(); } @Test public void behaveAsSetWithOriginalDuplicationsOfDoublesInTheMiddle() { new Assertion<>( "Must keep unique double numbers", new SetOf<>(1.5d, 2.4d, 1.5d, 2.4d, 2.4d, 1.5d), new AllOf<>( new IterableOf<Matcher<? super SetOf<Double>>>( new HasSize(2), new IsCollectionContaining<>(new IsEqual<>(1.5d)), new IsCollectionContaining<>(new IsEqual<>(2.4d)) ) ) ).affirm(); } @Test public void behaveAsSetWithOriginalDuplicationsOfTextsInTheMiddle() { new Assertion<>( "Must keep unique TextOf objects", new SetOf<>( new TextOf("12345"), new TextOf("67890"), new TextOf("12345"), new TextOf("00000") ), new AllOf<>( new IterableOf<Matcher<? super SetOf<TextOf>>>( new HasSize(3), new IsCollectionContaining<>( new IsEqual<>(new TextOf("12345")) ), new IsCollectionContaining<>( new IsEqual<>(new TextOf("67890")) ), new IsCollectionContaining<>( new IsEqual<>(new TextOf("00000")) ) ) ) ).affirm(); } }