/**
* 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.subscriptions;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static rx.subscriptions.Subscriptions.create;
import org.junit.Test;
import rx.Subscription;
import rx.functions.Action0;
public class SubscriptionsTest {
@Test
public void testUnsubscribeOnlyOnce() {
Action0 unsubscribe = mock(Action0.class);
Subscription subscription = create(unsubscribe);
subscription.unsubscribe();
subscription.unsubscribe();
verify(unsubscribe, times(1)).call();
}
@Test
public void testEmpty() {
Subscription empty = Subscriptions.empty();
assertFalse(empty.isUnsubscribed());
empty.unsubscribe();
assertTrue(empty.isUnsubscribed());
}
@Test
public void testUnsubscribed() {
Subscription unsubscribed = Subscriptions.unsubscribed();
assertTrue(unsubscribed.isUnsubscribed());
}
}