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@dfox
Created April 27, 2011 15:37
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A unit test for a contrived asynchronous example class
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import org.junit.Assert;
import org.junit.Test;
public class AsynchronousTaskTest implements Callback {
private CountDownLatch latch;
public void completed() {
latch.countDown();
}
@Test
public void testTask() throws InterruptedException {
latch = new CountDownLatch(1);
AsynchronousTask task = new AsynchronousTask(this);
task.start();
latch.await(10, TimeUnit.SECONDS);
Assert.assertEquals(42, task.getResult());
}
}
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