Package xbird.util.collections.ints

Source Code of xbird.util.collections.ints.Int2IntHashTest

/*
* @(#)$Id: Int2IntHashTest.java 3619 2008-03-26 07:23:03Z yui $
*
* Copyright 2006-2008 Makoto YUI
*
* 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.
*
* Contributors:
*     Makoto YUI - initial implementation
*/
package xbird.util.collections.ints;

import java.util.Random;

import junit.framework.TestCase;

import xbird.util.collections.ints.Int2IntHash;
import xbird.util.collections.ints.IntArrayList;
import xbird.util.lang.ObjectUtils;

/**
*
* <DIV lang="en"></DIV>
* <DIV lang="ja"></DIV>
*
* @author Makoto YUI (yuin405+xbird@gmail.com)
*/
public class Int2IntHashTest extends TestCase {

    public Int2IntHashTest(String name) {
        super(name);
    }

    public void testPut() {
        IntArrayList keys = new IntArrayList(100000);
        Int2IntHash hash = new Int2IntHash(100000);
        Random random = new Random(System.currentTimeMillis());
        for(int i = 0; i < 100000; i++) {
            int key = random.nextInt();
            keys.add(key);
            int value = random.nextInt();
            hash.put(key, value);
        }
        Int2IntHash copyed = ObjectUtils.deepCopy(hash);
        assert (hash.size() == copyed.size());
        for(int i = 0; i < 100000; i++) {
            int key = keys.get(i);
            assertEquals(hash.get(key), copyed.get(key));
        }
    }

}
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