/* * Copyright (c) 2006-2015 DMDirc Developers * * 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 NONINFRINGEMENT. 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 com.dmdirc.util.collections; import java.util.Map; import org.junit.Test; import static org.junit.Assert.*; public class DoubleMapTest { @Test public void testPut() { final Map dm = new DoubleMap<>(); dm.put("a", "b"); assertEquals(1, dm.keySet().size()); assertEquals(1, dm.values().size()); assertTrue(dm.keySet().contains("a")); assertTrue(dm.values().contains("b")); } @Test(expected=NullPointerException.class) public void testPutNull1() { final Map dm = new DoubleMap<>(); dm.put(null, "b"); } @Test(expected=NullPointerException.class) public void testPutNull2() { final Map dm = new DoubleMap<>(); dm.put("a", null); } @Test public void testGet() { final DoubleMap dm = new DoubleMap<>(); dm.put("a", "b"); dm.put("b", "c"); dm.put("c", "a"); assertEquals("b", dm.getValue("a")); assertEquals("b", dm.getKey("c")); assertEquals("c", dm.getKey("a")); } }