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ObservableWindowTests.java
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53 lines (43 loc) · 1.67 KB
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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.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import java.util.ArrayList;
import java.util.List;
import org.junit.Test;
import rx.functions.Action1;
import rx.functions.Func1;
public class ObservableWindowTests {
@Test
public void testWindow() {
final ArrayList<List<Integer>> lists = new ArrayList<List<Integer>>();
Observable.concat(Observable.just(1, 2, 3, 4, 5, 6).window(3).map(new Func1<Observable<Integer>, Observable<List<Integer>>>() {
@Override
public Observable<List<Integer>> call(Observable<Integer> xs) {
return xs.toList();
}
})).toBlocking().forEach(new Action1<List<Integer>>() {
@Override
public void call(List<Integer> xs) {
lists.add(xs);
}
});
assertArrayEquals(lists.get(0).toArray(new Integer[3]), new Integer[] { 1, 2, 3 });
assertArrayEquals(lists.get(1).toArray(new Integer[3]), new Integer[] { 4, 5, 6 });
assertEquals(2, lists.size());
}
}