/*
 * Copyright 1999-2017 Alibaba Group Holding Ltd.
 *
 * 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 com.alibaba.druid;

import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;

import junit.framework.TestCase;

public class LockTest extends TestCase {

    public void test_0() throws Exception {
        Lock lock = new ReentrantLock();

        lock.lock();
        lock.unlock();
    }
}