/* * 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.map; import java.util.Map; import org.hamcrest.Description; import org.hamcrest.MatcherAssert; import org.hamcrest.TypeSafeMatcher; import org.hamcrest.collection.IsMapContaining; import org.hamcrest.core.IsCollectionContaining; import org.hamcrest.core.IsEqual; /** * Matcher for collection. * @param <K> Type of key * @param <V> Type of value * @since 0.24 * @checkstyle JavadocMethodCheck (500 lines) */ public final class BehavesAsMap<K, V> extends TypeSafeMatcher<Map<K, V>> { /** * Sample key. */ private final K key; /** * Sample value. */ private final V value; /** * Ctor. * @param akey Sample key * @param val Sample value */ public BehavesAsMap(final K akey, final V val) { super(); this.key = akey; this.value = val; } @Override public boolean matchesSafely(final Map<K, V> map) { MatcherAssert.assertThat( "Doesn't contain the key", map, new IsMapContaining<>( new IsEqual<>(this.key), new IsEqual<>(this.value) ) ); MatcherAssert.assertThat( "Doesn't contain the key in #keySet()", map.keySet(), new IsCollectionContaining<>(new IsEqual<>(this.key)) ); MatcherAssert.assertThat( "Doesn't contain the value in #values()", map.values(), new IsCollectionContaining<>(new IsEqual<>(this.value)) ); return true; } @Override public void describeTo(final Description desc) { desc.appendText("not a valid map"); } }