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.disposables;
  
  import static org.junit.Assert.*;
  
  import org.junit.Test;
  
  import io.reactivex.rxjava3.core.RxJavaTest;
  import io.reactivex.rxjava3.disposables.*;
  import io.reactivex.rxjava3.testsupport.TestHelper;
  
  public class ArrayCompositeDisposableTest extends RxJavaTest {
  
      @Test
      public void normal() {
          ArrayCompositeDisposable acd = new ArrayCompositeDisposable(2);
  
          Disposable d1 = Disposable.empty();
          Disposable d2 = Disposable.empty();
  
          assertTrue(acd.setResource(0, d1));
          assertTrue(acd.setResource(1, d2));
  
          Disposable d3 = Disposable.empty();
          Disposable d4 = Disposable.empty();
  
          acd.replaceResource(0, d3);
          acd.replaceResource(1, d4);
  
          assertFalse(d1.isDisposed());
          assertFalse(d2.isDisposed());
  
          acd.setResource(0, d1);
          acd.setResource(1, d2);
  
          assertTrue(d3.isDisposed());
          assertTrue(d4.isDisposed());
  
          assertFalse(acd.isDisposed());
  
          acd.dispose();
          acd.dispose();
  
          assertTrue(acd.isDisposed());
  
          assertTrue(d1.isDisposed());
          assertTrue(d2.isDisposed());
  
          Disposable d5 = Disposable.empty();
          Disposable d6 = Disposable.empty();
  
          assertFalse(acd.setResource(0, d5));
          acd.replaceResource(1, d6);
  
          assertTrue(d5.isDisposed());
          assertTrue(d6.isDisposed());
      }
  
      @Test
      public void disposeRace() {
          for (int i = 0; i < TestHelper.RACE_DEFAULT_LOOPS; i++) {
              final ArrayCompositeDisposable acd = new ArrayCompositeDisposable(2);
  
              Runnable r = new Runnable() {
                  @Override
                  public void run() {
                      acd.dispose();
                  }
              };
  
              TestHelper.race(r, r);
          }
      }
  
      @Test
      public void replaceRace() {
          for (int i = 0; i < TestHelper.RACE_DEFAULT_LOOPS; i++) {
              final ArrayCompositeDisposable acd = new ArrayCompositeDisposable(2);
  
              Runnable r = new Runnable() {
                  @Override
                  public void run() {
                      acd.replaceResource(0, Disposable.empty());
                  }
              };
  
              TestHelper.race(r, r);
          }
      }
  
      @Test
      public void setRace() {
          for (int i = 0; i < TestHelper.RACE_DEFAULT_LOOPS; i++) {
              final ArrayCompositeDisposable acd = new ArrayCompositeDisposable(2);
  
              Runnable r = new Runnable() {
                  @Override
                  public void run() {
                      acd.setResource(0, Disposable.empty());
                  }
              };
  
              TestHelper.race(r, r);
          }
      }
  
  }
  