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.completable;
  
  import static org.mockito.Mockito.*;
  import org.junit.Test;
  
  import io.reactivex.rxjava3.core.*;
  import io.reactivex.rxjava3.exceptions.TestException;
  import io.reactivex.rxjava3.functions.*;
  import io.reactivex.rxjava3.internal.functions.Functions;
  import io.reactivex.rxjava3.testsupport.TestHelper;
  
  public class CompletableResumeNextTest extends RxJavaTest {
  
      @Test
      public void resumeNextError() {
          Completable.error(new TestException())
          .onErrorResumeNext(Functions.justFunction(Completable.error(new TestException("second"))))
          .to(TestHelper.<Object>testConsumer())
          .assertFailureAndMessage(TestException.class, "second");
      }
  
      @Test
      public void disposeInMain() {
          TestHelper.checkDisposedCompletable(new Function<Completable, CompletableSource>() {
              @Override
              public CompletableSource apply(Completable c) throws Exception {
                  return c.onErrorResumeNext(Functions.justFunction(Completable.complete()));
              }
          });
      }
  
      @Test
      public void disposeInResume() {
          TestHelper.checkDisposedCompletable(new Function<Completable, CompletableSource>() {
              @Override
              public CompletableSource apply(Completable c) throws Exception {
                  return Completable.error(new TestException()).onErrorResumeNext(Functions.justFunction(c));
              }
          });
      }
  
      @Test
      public void disposed() {
          TestHelper.checkDisposed(
                  Completable.error(new TestException())
                  .onErrorResumeNext(Functions.justFunction(Completable.never()))
          );
      }
  
      @Test
      public void resumeWithNoError() throws Throwable {
          Action action = mock(Action.class);
  
          Completable.complete()
          .onErrorResumeWith(Completable.fromAction(action))
          .test()
          .assertResult();
  
          verify(action, never()).run();
      }
  
      @Test
      public void resumeWithError() throws Throwable {
          Action action = mock(Action.class);
  
          Completable.error(new TestException())
          .onErrorResumeWith(Completable.fromAction(action))
          .test()
          .assertResult();
  
          verify(action).run();
      }
  }
  