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JUnit Toolkit enhances JUnit with performance testing, asymptotic behaviour analysis, and concurrency testing.

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/*
 * Copyright The Sett Ltd, 2005 to 2014.
 *
 * 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.thesett.junit.extensions.util;

/**
 * Provides commonly used functions that aid testing.
 *
 * 
 * CRC Card Responsibilities  Collaborations
 * 
 Provide a short pause.
 * 
 *
 * @author Rupert Smith
 */
public class TestUtils
{
    /**
     * Injects a short pause. The pause may not complete its full length, if the thread is interrupted when waiting. In
     * most cases, this will not happen and this method is a vry adequate pause implementation, without the need to
     * handle interrupted exceptions.
     *
     * @param millis The length of the pause in milliseconds.
     */
    public static void pause(long millis)
    {
        try
        {
            Thread.sleep(millis);
        }
        catch (InterruptedException e)
        {
            // Clear the flag and ignore.
            Thread.interrupted();
        }
    }
}