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ThrottleLastTests.java
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/**
* Copyright 2014 Netflix, Inc.
*
* 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 rx;
import static org.mockito.Mockito.inOrder;
import static org.mockito.Mockito.mock;
import java.util.concurrent.TimeUnit;
import org.junit.Test;
import org.mockito.InOrder;
import rx.schedulers.TestScheduler;
import rx.subjects.PublishSubject;
public class ThrottleLastTests {
@Test
public void testThrottle() {
@SuppressWarnings("unchecked")
Observer<Integer> observer = mock(Observer.class);
TestScheduler s = new TestScheduler();
PublishSubject<Integer> o = PublishSubject.create();
o.throttleLast(500, TimeUnit.MILLISECONDS, s).subscribe(observer);
// send events with simulated time increments
s.advanceTimeTo(0, TimeUnit.MILLISECONDS);
o.onNext(1); // skip
o.onNext(2); // deliver
s.advanceTimeTo(501, TimeUnit.MILLISECONDS);
o.onNext(3); // skip
s.advanceTimeTo(600, TimeUnit.MILLISECONDS);
o.onNext(4); // skip
s.advanceTimeTo(700, TimeUnit.MILLISECONDS);
o.onNext(5); // skip
o.onNext(6); // deliver
s.advanceTimeTo(1001, TimeUnit.MILLISECONDS);
o.onNext(7); // deliver
s.advanceTimeTo(1501, TimeUnit.MILLISECONDS);
o.onCompleted();
InOrder inOrder = inOrder(observer);
inOrder.verify(observer).onNext(2);
inOrder.verify(observer).onNext(6);
inOrder.verify(observer).onNext(7);
inOrder.verify(observer).onCompleted();
inOrder.verifyNoMoreInteractions();
}
}