/*
 * Written by Doug Lea with assistance from members of JCP JSR-166
 * Expert Group and released to the public domain, as explained at
 * http://creativecommons.org/licenses/publicdomain
 * Other contributors include Andrew Wright, Jeffrey Hayes, 
 * Pat Fisher, Mike Judd. 
 */

import junit.framework.*;
import java.util.concurrent.Semaphore;

public class ThreadLocalTest extends JSR166TestCase {
    public static void main(String[] args) {
	junit.textui.TestRunner.run(suite());	
    }
    
    public static Test suite() {
	return new TestSuite(ThreadLocalTest.class);
    }

    static ThreadLocal tl = new ThreadLocal() {
            public Object initialValue() {
                return new Integer(1);
            }
        };

    
    /**
     * remove causes next access to return initial value
     */
    public void testRemove() {
        Integer one = new Integer(1);
        Integer two = new Integer(2);
        assertEquals(tl.get(), one);
        tl.set(two);
        assertEquals(tl.get(), two);
        tl.remove();
        assertEquals(tl.get(), one);
    }
}