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;
  
  import static org.junit.Assert.assertEquals;
  
  import org.junit.Test;
  
  import io.reactivex.rxjava3.core.*;
  import io.reactivex.rxjava3.disposables.Disposable;
  import io.reactivex.rxjava3.observers.TestObserver;
  import io.reactivex.rxjava3.subscribers.TestSubscriber;
  
  public class SubscribeWithTest extends RxJavaTest {
  
      @Test
      public void withFlowable() {
          Flowable.range(1, 10)
          .subscribeWith(new TestSubscriber<>())
          .assertResult(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
      }
  
      @Test
      public void withObservable() {
          Observable.range(1, 10)
          .subscribeWith(new TestObserver<>())
          .assertResult(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
      }
  
      class ObserverImpl implements SingleObserver<Object>, CompletableObserver {
          Object value;
  
          @Override
          public void onSubscribe(Disposable d) {
  
          }
  
          @Override
          public void onComplete() {
              this.value = 100;
          }
  
          @Override
          public void onSuccess(Object value) {
              this.value = value;
          }
  
          @Override
          public void onError(Throwable e) {
              this.value = e;
          }
      }
  
      @Test
      public void withSingle() {
          assertEquals(1, Single.just(1).subscribeWith(new ObserverImpl()).value);
      }
  
      @Test
      public void withCompletable() {
          assertEquals(100, Completable.complete().subscribeWith(new ObserverImpl()).value);
      }
  
  }
  