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.observable;
  
  import static org.junit.Assert.*;
  
  import org.junit.Test;
  
  import io.reactivex.rxjava3.core.RxJavaTest;
  import io.reactivex.rxjava3.disposables.*;
  import io.reactivex.rxjava3.exceptions.TestException;
  import io.reactivex.rxjava3.observers.TestObserver;
  import io.reactivex.rxjava3.testsupport.TestHelper;
  
  public class ObservableResourceWrapperTest extends RxJavaTest {
  
      @Test
      public void disposed() {
          TestObserver<Object> to = new TestObserver<>();
          ObserverResourceWrapper<Object> orw = new ObserverResourceWrapper<>(to);
  
          Disposable d = Disposable.empty();
  
          orw.onSubscribe(d);
  
          assertFalse(orw.isDisposed());
  
          orw.dispose();
  
          assertTrue(orw.isDisposed());
      }
  
      @Test
      public void doubleOnSubscribe() {
          TestObserver<Object> to = new TestObserver<>();
          ObserverResourceWrapper<Object> orw = new ObserverResourceWrapper<>(to);
  
          TestHelper.doubleOnSubscribe(orw);
      }
  
      @Test
      public void onErrorDisposes() {
          TestObserver<Object> to = new TestObserver<>();
          ObserverResourceWrapper<Object> orw = new ObserverResourceWrapper<>(to);
  
          Disposable d = Disposable.empty();
          Disposable d1 = Disposable.empty();
  
          orw.setResource(d1);
  
          orw.onSubscribe(d);
  
          orw.onError(new TestException());
  
          assertTrue(d1.isDisposed());
  
          to.assertFailure(TestException.class);
      }
  }
  