/**
* 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.internal.operators;
import static org.junit.Assert.assertEquals;
import java.util.Arrays;
import org.junit.Test;
import rx.Observable;
public class OperatorElementAtTest {
@Test
public void testElementAt() {
assertEquals(2, Observable.from(Arrays.asList(1, 2)).elementAt(1).toBlocking().single()
.intValue());
}
@Test(expected = IndexOutOfBoundsException.class)
public void testElementAtWithMinusIndex() {
Observable.from(Arrays.asList(1, 2)).elementAt(-1);
}
@Test(expected = IndexOutOfBoundsException.class)
public void testElementAtWithIndexOutOfBounds() {
Observable.from(Arrays.asList(1, 2)).elementAt(2).toBlocking().single();
}
@Test
public void testElementAtOrDefault() {
assertEquals(2, Observable.from(Arrays.asList(1, 2)).elementAtOrDefault(1, 0).toBlocking()
.single().intValue());
}
@Test
public void testElementAtOrDefaultWithIndexOutOfBounds() {
assertEquals(0, Observable.from(Arrays.asList(1, 2)).elementAtOrDefault(2, 0).toBlocking()
.single().intValue());
}
@Test(expected = IndexOutOfBoundsException.class)
public void testElementAtOrDefaultWithMinusIndex() {
Observable.from(Arrays.asList(1, 2)).elementAtOrDefault(-1, 0);
}
}