/* * Copyright (C) 2007 The Guava 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/LICENSE-2.0 * * 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 com.google.common.base; import junit.framework.TestCase; /** * Unit test for {@link Defaults}. * * @author Jige Yu */ public class DefaultsTest extends TestCase { public void testGetDefaultValue() { assertEquals(false, Defaults.defaultValue(boolean.class).booleanValue()); assertEquals('\0', Defaults.defaultValue(char.class).charValue()); assertEquals(0, Defaults.defaultValue(byte.class).byteValue()); assertEquals(0, Defaults.defaultValue(short.class).shortValue()); assertEquals(0, Defaults.defaultValue(int.class).intValue()); assertEquals(0, Defaults.defaultValue(long.class).longValue()); assertEquals(0.0f, Defaults.defaultValue(float.class).floatValue()); assertEquals(0.0d, Defaults.defaultValue(double.class).doubleValue()); assertNull(Defaults.defaultValue(void.class)); assertNull(Defaults.defaultValue(String.class)); } }