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.flowable;
  
  import org.junit.*;
  
  import io.reactivex.rxjava3.core.*;
  
  public class FlowableNotificationTest extends RxJavaTest {
  
      @Test(expected = NullPointerException.class)
      public void onNextIntegerNotificationDoesNotEqualNullNotification() {
          final Notification<Integer> integerNotification = Notification.createOnNext(1);
          final Notification<Integer> nullNotification = Notification.createOnNext(null);
          Assert.assertNotEquals(integerNotification, nullNotification);
      }
  
      @Test(expected = NullPointerException.class)
      public void onNextNullNotificationDoesNotEqualIntegerNotification() {
          final Notification<Integer> integerNotification = Notification.createOnNext(1);
          final Notification<Integer> nullNotification = Notification.createOnNext(null);
          Assert.assertNotEquals(nullNotification, integerNotification);
      }
  
      @Test
      public void onNextIntegerNotificationsWhenEqual() {
          final Notification<Integer> integerNotification = Notification.createOnNext(1);
          final Notification<Integer> integerNotification2 = Notification.createOnNext(1);
          Assert.assertEquals(integerNotification, integerNotification2);
      }
  
      @Test
      public void onNextIntegerNotificationsWhenNotEqual() {
          final Notification<Integer> integerNotification = Notification.createOnNext(1);
          final Notification<Integer> integerNotification2 = Notification.createOnNext(2);
          Assert.assertNotEquals(integerNotification, integerNotification2);
      }
  
      @Test
      public void onErrorIntegerNotificationsWhenEqual() {
          final Exception exception = new Exception();
          final Notification<Integer> onErrorNotification = Notification.createOnError(exception);
          final Notification<Integer> onErrorNotification2 = Notification.createOnError(exception);
          Assert.assertEquals(onErrorNotification, onErrorNotification2);
      }
  
      @Test
      public void onErrorIntegerNotificationWhenNotEqual() {
          final Notification<Integer> onErrorNotification = Notification.createOnError(new Exception());
          final Notification<Integer> onErrorNotification2 = Notification.createOnError(new Exception());
          Assert.assertNotEquals(onErrorNotification, onErrorNotification2);
      }
  }
  