/**
    * 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.*;
  import static org.mockito.Mockito.*;
  
  import java.util.Arrays;
  import java.util.concurrent.TimeUnit;
  
  import org.junit.Test;
  
  import rx.*;
  import rx.functions.Func1;
  
  public class OperatorAllTest {
  
      @Test
      @SuppressWarnings("unchecked")
      public void testAll() {
          Observable<String> obs = Observable.just("one", "two", "six");
  
          Observer<Boolean> observer = mock(Observer.class);
          obs.all(new Func1<String, Boolean>() {
              @Override
              public Boolean call(String s) {
                  return s.length() == 3;
              }
          }).subscribe(observer);
  
          verify(observer).onNext(true);
          verify(observer).onCompleted();
          verifyNoMoreInteractions(observer);
      }
  
      @Test
      @SuppressWarnings("unchecked")
      public void testNotAll() {
          Observable<String> obs = Observable.just("one", "two", "three", "six");
  
          Observer<Boolean> observer = mock(Observer.class);
          obs.all(new Func1<String, Boolean>() {
              @Override
              public Boolean call(String s) {
                  return s.length() == 3;
              }
          }).subscribe(observer);
  
          verify(observer).onNext(false);
          verify(observer).onCompleted();
          verifyNoMoreInteractions(observer);
      }
  
      @Test
      @SuppressWarnings("unchecked")
      public void testEmpty() {
          Observable<String> obs = Observable.empty();
  
          Observer<Boolean> observer = mock(Observer.class);
          obs.all(new Func1<String, Boolean>() {
              @Override
              public Boolean call(String s) {
                  return s.length() == 3;
              }
          }).subscribe(observer);
  
          verify(observer).onNext(true);
          verify(observer).onCompleted();
          verifyNoMoreInteractions(observer);
      }
  
      @Test
      @SuppressWarnings("unchecked")
      public void testError() {
          Throwable error = new Throwable();
          Observable<String> obs = Observable.error(error);
  
          Observer<Boolean> observer = mock(Observer.class);
          obs.all(new Func1<String, Boolean>() {
              @Override
              public Boolean call(String s) {
                  return s.length() == 3;
              }
          }).subscribe(observer);
  
          verify(observer).onError(error);
         verifyNoMoreInteractions(observer);
     }
 
     @Test
     public void testFollowingFirst() {
         Observable<Integer> o = Observable.from(Arrays.asList(1, 3, 5, 6));
         Observable<Boolean> allOdd = o.all(new Func1<Integer, Boolean>() {
             @Override
             public Boolean call(Integer i) {
                 return i % 2 == 1;
             }
         });
         assertFalse(allOdd.toBlocking().first());
     }
     @Test(timeout = 5000)
     public void testIssue1935NoUnsubscribeDownstream() {
         Observable<Integer> source = Observable.just(1)
             .all(new Func1<Object, Boolean>() {
                 @Override
                 public Boolean call(Object t1) {
                     return false;
                 }
             })
             .flatMap(new Func1<Boolean, Observable<Integer>>() {
                 @Override
                 public Observable<Integer> call(Boolean t1) {
                     return Observable.just(2).delay(500, TimeUnit.MILLISECONDS);
                 }
         });
         assertEquals((Object)2, source.toBlocking().first());
     }
 }