/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* 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 org.seasar.framework.util;
import java.util.HashMap;
import java.util.Map;
import junit.framework.TestCase;
/**
* @author higa
*
*/
public class CaseInsensitiveMapTest extends TestCase {
private CaseInsensitiveMap map_;
/**
* @throws Exception
*/
public void testContainsKey() throws Exception {
assertTrue("1", map_.containsKey("ONE"));
assertTrue("2", map_.containsKey("one"));
assertTrue("3", !map_.containsKey("onex"));
}
/**
* @throws Exception
*/
public void testGet() throws Exception {
assertEquals("1", "1", map_.get("ONE"));
assertEquals("2", "1", map_.get("One"));
assertEquals("3", null, map_.get("hoge"));
}
/**
* @throws Exception
*/
public void testPut() throws Exception {
assertEquals("1", "1", map_.put("One", "11"));
assertEquals("2", "11", map_.get("one"));
}
/**
* @throws Exception
*/
public void testRemove() throws Exception {
assertEquals("1", "1", map_.remove("ONE"));
assertEquals("2", 1, map_.size());
assertEquals("3", null, map_.remove("dummy"));
}
/**
* @throws Exception
*/
public void testPutAll() throws Exception {
Map m = new HashMap();
m.put("three", "3");
m.put("four", "4");
map_.putAll(m);
assertEquals("1", "3", map_.get("THREE"));
assertEquals("2", "4", map_.get("FOUR"));
assertEquals("3", 4, map_.size());
}
/**
* @throws Exception
*/
public void testPerformance() throws Exception {
for (int j = 0; j < 3; ++j) {
int num = 100000;
Map hmap = new HashMap();
Map cimap = new CaseInsensitiveMap();
long start = System.currentTimeMillis();
for (int i = 0; i < num; i++) {
hmap.put("a" + String.valueOf(i), null);
}
System.out.println("HashMap.put:"
+ (System.currentTimeMillis() - start));
start = System.currentTimeMillis();
for (int i = 0; i < num; i++) {
cimap.put("a" + String.valueOf(i), null);
}
System.out.println("CaseInsensitiveMap.put:"
+ (System.currentTimeMillis() - start));
start = System.currentTimeMillis();
for (int i = 0; i < num; i++) {
hmap.get("a" + String.valueOf(i));
}
System.out.println("HashMap.get:"
+ (System.currentTimeMillis() - start));
start = System.currentTimeMillis();
for (int i = 0; i < num; i++) {
cimap.get("a" + String.valueOf(i));
}
System.out.println("CaseInsensitiveMap.get:"
+ (System.currentTimeMillis() - start));
}
}
protected void setUp() throws Exception {
map_ = new CaseInsensitiveMap();
map_.put("one", "1");
map_.put("two", "2");
}
protected void tearDown() throws Exception {
map_ = null;
}
}