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.maybe;
  
  import static org.junit.Assert.assertTrue;
  
  import java.util.List;
  import java.util.concurrent.atomic.AtomicBoolean;
  
  import org.junit.Test;
  
  import io.reactivex.rxjava3.core.*;
  import io.reactivex.rxjava3.exceptions.*;
  import io.reactivex.rxjava3.functions.Action;
  import io.reactivex.rxjava3.testsupport.*;
  
  public class MaybeDoOnTerminateTest extends RxJavaTest {
  
      @Test
      public void doOnTerminateSuccess() {
          final AtomicBoolean atomicBoolean = new AtomicBoolean();
          Maybe.just(1).doOnTerminate(new Action() {
              @Override
              public void run() {
                  atomicBoolean.set(true);
              }
          })
          .test()
          .assertResult(1);
  
          assertTrue(atomicBoolean.get());
      }
  
      @Test
      public void doOnTerminateError() {
          final AtomicBoolean atomicBoolean = new AtomicBoolean();
          Maybe.error(new TestException()).doOnTerminate(new Action() {
              @Override
              public void run() {
                  atomicBoolean.set(true);
              }
          })
          .test()
          .assertFailure(TestException.class);
  
          assertTrue(atomicBoolean.get());
      }
  
      @Test
      public void doOnTerminateComplete() {
          final AtomicBoolean atomicBoolean = new AtomicBoolean();
          Maybe.empty().doOnTerminate(new Action() {
              @Override
              public void run() {
                  atomicBoolean.set(true);
              }
          })
          .test()
          .assertResult();
  
          assertTrue(atomicBoolean.get());
      }
  
      @Test
      public void doOnTerminateSuccessCrash() {
          Maybe.just(1).doOnTerminate(new Action() {
              @Override
              public void run() {
                  throw new TestException();
              }
          })
          .test()
          .assertFailure(TestException.class);
      }
  
      @Test
      public void doOnTerminateErrorCrash() {
          TestObserverEx<Object> to = Maybe.error(new TestException("Outer"))
          .doOnTerminate(new Action() {
              @Override
              public void run() {
                  throw new TestException("Inner");
              }
          })
          .to(TestHelper.<Object>testConsumer())
          .assertFailure(CompositeException.class);
  
          List<Throwable> errors = TestHelper.compositeList(to.errors().get(0));
          TestHelper.assertError(errors, 0, TestException.class, "Outer");
          TestHelper.assertError(errors, 1, TestException.class, "Inner");
      }
  
      @Test
      public void doOnTerminateCompleteCrash() {
          Maybe.empty()
          .doOnTerminate(new Action() {
              @Override
              public void run() {
                  throw new TestException();
              }
          })
          .test()
          .assertFailure(TestException.class);
      }
  }
  