netty5/common/src/test/java/io/netty/util/DefaultAttributeMapTest.java
2012-09-01 16:58:33 +09:00

71 lines
1.8 KiB
Java

/*
* 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 static org.junit.Assert.*;
import org.junit.Before;
import org.junit.Test;
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 = new AttributeKey<String>("Nothing");
Attribute<String> one = map.attr(key);
assertSame(one, map.attr(key));
one.setIfAbsent("Whoohoo");
assertSame(one.get(), "Whoohoo");
one.setIfAbsent("What");
assertNotSame(one.get(), "What");
one.remove();
assertNull(one.get());
}
@Test
public void testGetSetInt() {
AttributeKey<Integer> key = new AttributeKey<Integer>("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(one.get(), 1);
one.remove();
assertNull(one.get());
}
}