ObservableFromTest.java

/**
 * Copyright 2016 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 io.reactivex.internal.operators.observable;

import static org.junit.Assert.*;

import java.util.concurrent.*;

import org.junit.Test;

import io.reactivex.*;
import io.reactivex.internal.fuseable.ScalarCallable;
import io.reactivex.schedulers.Schedulers;

public class ObservableFromTest {

    @Test
    public void fromFutureTimeout() throws Exception {
        Observable.fromFuture(Observable.never()
        .toFuture(), 100, TimeUnit.MILLISECONDS, Schedulers.io())
        .test()
        .awaitDone(5, TimeUnit.SECONDS)
        .assertFailure(TimeoutException.class);
    }
    
    @Test
    public void fromPublisher() {
        Observable.fromPublisher(Flowable.just(1))
        .test()
        .assertResult(1);
    }
    
    @Test
    public void just10() {
        Observable.just(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
        .test()
        .assertResult(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
    }
    
    @Test
    public void fromArrayEmpty() {
        assertSame(Observable.empty(), Observable.fromArray());
    }

    @Test
    public void fromArraySingle() {
        assertTrue(Observable.fromArray(1) instanceof ScalarCallable);
    }
}