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 java.util.Arrays;
  
  import org.junit.Test;
  
  import io.reactivex.rxjava3.core.*;
  import io.reactivex.rxjava3.exceptions.TestException;
  import io.reactivex.rxjava3.functions.Action;
  
  public class CompletableConcatDelayErrorTest {
  
      @Test
      public void normalIterable() throws Throwable {
          Action action1 = mock(Action.class);
          Action action2 = mock(Action.class);
  
          Completable.concatDelayError(Arrays.asList(
                  Completable.fromAction(action1),
                  Completable.error(new TestException()),
                  Completable.fromAction(action2)
          ))
          .test()
          .assertFailure(TestException.class);
  
          verify(action1).run();
  
          verify(action2).run();
      }
  
      @Test
      public void normalPublisher() throws Throwable {
          Action action1 = mock(Action.class);
          Action action2 = mock(Action.class);
  
          Completable.concatDelayError(Flowable.fromArray(
                  Completable.fromAction(action1),
                  Completable.error(new TestException()),
                  Completable.fromAction(action2)
          ))
          .test()
          .assertFailure(TestException.class);
  
          verify(action1).run();
  
          verify(action2).run();
      }
  
      @Test
      public void normalPublisherPrefetch() throws Throwable {
          Action action1 = mock(Action.class);
          Action action2 = mock(Action.class);
  
          Completable.concatDelayError(Flowable.fromArray(
                  Completable.fromAction(action1),
                  Completable.error(new TestException()),
                  Completable.fromAction(action2)
          ), 1)
          .test()
          .assertFailure(TestException.class);
  
          verify(action1).run();
  
          verify(action2).run();
      }
  
  }
  