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CombineLatestTests.java
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68 lines (60 loc) · 2.59 KB
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/**
* Copyright 2013 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 org.junit.Test;
import rx.CovarianceTest.CoolRating;
import rx.CovarianceTest.ExtendedResult;
import rx.CovarianceTest.HorrorMovie;
import rx.CovarianceTest.Media;
import rx.CovarianceTest.Movie;
import rx.CovarianceTest.Rating;
import rx.CovarianceTest.Result;
import rx.util.functions.Action1;
import rx.util.functions.Func2;
public class CombineLatestTests {
/**
* This won't compile if super/extends isn't done correctly on generics
*/
@Test
public void testCovarianceOfCombineLatest() {
Observable<HorrorMovie> horrors = Observable.from(new HorrorMovie());
Observable<CoolRating> ratings = Observable.from(new CoolRating());
Observable.<Movie, CoolRating, Result> combineLatest(horrors, ratings, combine).toBlockingObservable().forEach(action);
Observable.<Movie, CoolRating, Result> combineLatest(horrors, ratings, combine).toBlockingObservable().forEach(action);
Observable.<Media, Rating, ExtendedResult> combineLatest(horrors, ratings, combine).toBlockingObservable().forEach(extendedAction);
Observable.<Media, Rating, Result> combineLatest(horrors, ratings, combine).toBlockingObservable().forEach(action);
Observable.<Media, Rating, ExtendedResult> combineLatest(horrors, ratings, combine).toBlockingObservable().forEach(action);
Observable.<Movie, CoolRating, Result> combineLatest(horrors, ratings, combine);
}
Func2<Media, Rating, ExtendedResult> combine = new Func2<Media, Rating, ExtendedResult>() {
@Override
public ExtendedResult call(Media m, Rating r) {
return new ExtendedResult();
}
};
Action1<Result> action = new Action1<Result>() {
@Override
public void call(Result t1) {
System.out.println("Result: " + t1);
}
};
Action1<ExtendedResult> extendedAction = new Action1<ExtendedResult>() {
@Override
public void call(ExtendedResult t1) {
System.out.println("Result: " + t1);
}
};
}