Added MapBackedSetTest

This commit is contained in:
Trustin Lee 2008-08-25 05:15:33 +00:00
parent 5a63b91c49
commit 1194ac0f39

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@ -0,0 +1,123 @@
/*
* JBoss, Home of Professional Open Source
*
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* by the @author tags. See the COPYRIGHT.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.netty.util;
import static org.easymock.EasyMock.*;
import static org.junit.Assert.*;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import org.junit.Test;
/**
* @author The Netty Project (netty-dev@lists.jboss.org)
* @author Trustin Lee (tlee@redhat.com)
*
* @version $Rev$, $Date$
*
*/
public class MapBackedSetTest {
@Test
@SuppressWarnings("unchecked")
public void testSize() {
Map map = createStrictMock(Map.class);
expect(map.size()).andReturn(0);
replay(map);
assertEquals(0, new MapBackedSet(map).size());
verify(map);
}
@Test
@SuppressWarnings("unchecked")
public void testContains() {
Map map = createStrictMock(Map.class);
expect(map.containsKey("key")).andReturn(true);
replay(map);
assertTrue(new MapBackedSet(map).contains("key"));
verify(map);
}
@Test
@SuppressWarnings("unchecked")
public void testRemove() {
Map map = createStrictMock(Map.class);
expect(map.remove("key")).andReturn(true);
expect(map.remove("key")).andReturn(null);
replay(map);
assertTrue(new MapBackedSet(map).remove("key"));
assertFalse(new MapBackedSet(map).remove("key"));
verify(map);
}
@Test
@SuppressWarnings("unchecked")
public void testAdd() {
Map map = createStrictMock(Map.class);
expect(map.put("key", true)).andReturn(null);
expect(map.put("key", true)).andReturn(true);
replay(map);
assertTrue(new MapBackedSet(map).add("key"));
assertFalse(new MapBackedSet(map).add("key"));
verify(map);
}
@Test
@SuppressWarnings("unchecked")
public void testClear() {
Map map = createStrictMock(Map.class);
map.clear();
replay(map);
new MapBackedSet(map).clear();
verify(map);
}
@Test
@SuppressWarnings("unchecked")
public void testIterator() {
Map map = createStrictMock(Map.class);
Set keySet = createStrictMock(Set.class);
Iterator keySetIterator = createStrictMock(Iterator.class);
expect(map.keySet()).andReturn(keySet);
expect(keySet.iterator()).andReturn(keySetIterator);
replay(map);
replay(keySet);
replay(keySetIterator);
assertSame(keySetIterator, new MapBackedSet(map).iterator());
verify(map);
verify(keySet);
verify(keySetIterator);
}
}