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.subscriptions;
  
  import static org.junit.Assert.*;
  
  import org.junit.Test;
  
  import io.reactivex.rxjava3.core.RxJavaTest;
  import io.reactivex.rxjava3.testsupport.TestHelper;
  
  public class ArrayCompositeSubscriptionTest extends RxJavaTest {
  
      @Test
      public void set() {
          ArrayCompositeSubscription ac = new ArrayCompositeSubscription(1);
  
          BooleanSubscription bs1 = new BooleanSubscription();
  
          ac.setResource(0, bs1);
  
          assertFalse(bs1.isCancelled());
  
          BooleanSubscription bs2 = new BooleanSubscription();
  
          ac.setResource(0, bs2);
  
          assertTrue(bs1.isCancelled());
  
          assertFalse(bs2.isCancelled());
  
          assertFalse(ac.isDisposed());
  
          ac.dispose();
  
          assertTrue(bs2.isCancelled());
  
          assertTrue(ac.isDisposed());
  
          BooleanSubscription bs3 = new BooleanSubscription();
  
          assertFalse(ac.setResource(0, bs3));
  
          assertTrue(bs3.isCancelled());
  
          assertFalse(ac.setResource(0, null));
      }
  
      @Test
      public void replace() {
          ArrayCompositeSubscription ac = new ArrayCompositeSubscription(1);
  
          BooleanSubscription bs1 = new BooleanSubscription();
  
          ac.replaceResource(0, bs1);
  
          assertFalse(bs1.isCancelled());
  
          BooleanSubscription bs2 = new BooleanSubscription();
  
          ac.replaceResource(0, bs2);
  
          assertFalse(bs1.isCancelled());
  
          assertFalse(bs2.isCancelled());
  
          assertFalse(ac.isDisposed());
  
          ac.dispose();
  
          assertTrue(bs2.isCancelled());
  
          assertTrue(ac.isDisposed());
  
          BooleanSubscription bs3 = new BooleanSubscription();
  
          ac.replaceResource(0, bs3);
  
          assertTrue(bs3.isCancelled());
  
          ac.replaceResource(0, null);
      }
  
      @Test
      public void disposeRace() {
          for (int i = 0; i < TestHelper.RACE_DEFAULT_LOOPS; i++) {
              final ArrayCompositeSubscription ac = new ArrayCompositeSubscription(1000);
  
              Runnable r = new Runnable() {
                  @Override
                  public void run() {
                      ac.dispose();
                  }
              };
  
              TestHelper.race(r, r);
          }
      }
  
      @Test
      public void setReplaceRace() {
          for (int i = 0; i < TestHelper.RACE_DEFAULT_LOOPS; i++) {
              final ArrayCompositeSubscription ac = new ArrayCompositeSubscription(1);
  
              final BooleanSubscription s1 = new BooleanSubscription();
              final BooleanSubscription s2 = new BooleanSubscription();
  
              Runnable r1 = new Runnable() {
                  @Override
                  public void run() {
                      ac.setResource(0, s1);
                  }
              };
  
              Runnable r2 = new Runnable() {
                  @Override
                  public void run() {
                      ac.replaceResource(0, s2);
                  }
              };
  
              TestHelper.race(r1, r2);
          }
      }
  
  }
  