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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();

}

}