code: /*
   * Copyright (c) 2016-present, RxJava Contributors.
   *
   * 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.rxjava3.internal.operators.flowable;
  
  import static org.junit.Assert.assertFalse;
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.Mockito.*;
  
  import org.junit.Test;
  import org.mockito.Mockito;
  import org.reactivestreams.Subscriber;
  
  import io.reactivex.rxjava3.core.*;
  import io.reactivex.rxjava3.exceptions.TestException;
  import io.reactivex.rxjava3.processors.PublishProcessor;
  import io.reactivex.rxjava3.testsupport.TestHelper;
  
  public class FlowableAsObservableTest extends RxJavaTest {
      @Test
      public void hiding() {
          PublishProcessor<Integer> src = PublishProcessor.create();
  
          Flowable<Integer> dst = src.hide();
  
          assertFalse(dst instanceof PublishProcessor);
  
          Subscriber<Object> subscriber = TestHelper.mockSubscriber();
  
          dst.subscribe(subscriber);
  
          src.onNext(1);
          src.onComplete();
  
          verify(subscriber).onNext(1);
          verify(subscriber).onComplete();
          verify(subscriber, never()).onError(any(Throwable.class));
      }
  
      @Test
      public void hidingError() {
          PublishProcessor<Integer> src = PublishProcessor.create();
  
          Flowable<Integer> dst = src.hide();
  
          assertFalse(dst instanceof PublishProcessor);
  
          Subscriber<Integer> subscriber = TestHelper.mockSubscriber();
  
          dst.subscribe(subscriber);
  
          src.onError(new TestException());
  
          verify(subscriber, never()).onNext(Mockito.<Integer>any());
          verify(subscriber, never()).onComplete();
          verify(subscriber).onError(any(TestException.class));
      }
  }
  