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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.assertEquals;

import java.util.ArrayList;

import java.util.List;

import org.junit.Test;

public class StartWithTests {

@Test

public void startWith1() {

List<String> values = Observable.just("one", "two").startWith("zero").toList().toBlocking().single();

assertEquals("zero", values.get(0));

assertEquals("two", values.get(2));

}

@Test

public void startWithIterable() {

List<String> li = new ArrayList<String>();

li.add("alpha");

li.add("beta");

List<String> values = Observable.just("one", "two").startWith(li).toList().toBlocking().single();

assertEquals("alpha", values.get(0));

assertEquals("beta", values.get(1));

assertEquals("one", values.get(2));

assertEquals("two", values.get(3));

}

@Test

public void startWithObservable() {

List<String> li = new ArrayList<String>();

li.add("alpha");

li.add("beta");

List<String> values = Observable.just("one", "two").startWith(Observable.from(li)).toList().toBlocking().single();

assertEquals("alpha", values.get(0));

assertEquals("beta", values.get(1));

assertEquals("one", values.get(2));

assertEquals("two", values.get(3));

}

}