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Java example source code file (DefaultAttributeMapTest.java)
The DefaultAttributeMapTest.java Java example source code/* * Copyright 2012 The Netty Project * * The Netty Project licenses this file to you 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 io.netty.util; import org.junit.Before; import org.junit.Test; import static org.junit.Assert.*; public class DefaultAttributeMapTest { private DefaultAttributeMap map; @Before public void setup() { map = new DefaultAttributeMap(); } @Test public void testMapExists() { assertNotNull(map); } @Test public void testGetSetString() { AttributeKey<String> key = AttributeKey.valueOf("Nothing"); Attribute<String> one = map.attr(key); assertSame(one, map.attr(key)); one.setIfAbsent("Whoohoo"); assertSame("Whoohoo", one.get()); one.setIfAbsent("What"); assertNotSame("What", one.get()); one.remove(); assertNull(one.get()); } @Test public void testGetSetInt() { AttributeKey<Integer> key = AttributeKey.valueOf("Nada"); Attribute<Integer> one = map.attr(key); assertSame(one, map.attr(key)); one.setIfAbsent(3653); assertEquals(one.get(), Integer.valueOf(3653)); one.setIfAbsent(1); assertNotSame(1, one.get()); one.remove(); assertNull(one.get()); } // See https://github.com/netty/netty/issues/2523 @Test public void testSetRemove() { AttributeKey<Integer> key = AttributeKey.valueOf("key"); Attribute<Integer> attr = map.attr(key); attr.set(1); assertSame(1, attr.getAndRemove()); Attribute<Integer> attr2 = map.attr(key); attr2.set(2); assertSame(2, attr2.get()); assertNotSame(attr, attr2); } @Test public void testGetAndSetWithNull() { AttributeKey<Integer> key = AttributeKey.valueOf("key"); Attribute<Integer> attr = map.attr(key); attr.set(1); assertSame(1, attr.getAndSet(null)); Attribute<Integer> attr2 = map.attr(key); attr2.set(2); assertSame(2, attr2.get()); assertSame(attr, attr2); } } Other Java examples (source code examples)Here is a short list of links related to this Java DefaultAttributeMapTest.java source code file: |
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