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.observable;
  
  import org.junit.Test;
  
  import io.reactivex.rxjava3.core.*;
  import io.reactivex.rxjava3.exceptions.MissingBackpressureException;
  import io.reactivex.rxjava3.subscribers.TestSubscriber;
  
  public class ObservableToXTest extends RxJavaTest {
  
      @Test
      public void toFlowableBuffer() {
          Observable.range(1, 5)
          .toFlowable(BackpressureStrategy.BUFFER)
          .test(2L)
          .assertValues(1, 2)
          .assertNoErrors()
          .assertNotComplete();
      }
  
      @Test
      public void toFlowableDrop() {
          Observable.range(1, 5)
          .toFlowable(BackpressureStrategy.DROP)
          .test(1)
          .assertResult(1);
      }
  
      @Test
      public void toFlowableLatest() {
          TestSubscriber<Integer> ts = Observable.range(1, 5)
          .toFlowable(BackpressureStrategy.LATEST)
          .test(0);
  
          ts.request(1);
          ts
          .assertResult(5);
      }
  
      @Test
      public void toFlowableError1() {
          Observable.range(1, 5)
          .toFlowable(BackpressureStrategy.ERROR)
          .test(1)
          .assertFailure(MissingBackpressureException.class, 1);
      }
  
      @Test
      public void toFlowableError2() {
          Observable.range(1, 5)
          .toFlowable(BackpressureStrategy.ERROR)
          .test(5)
          .assertResult(1, 2, 3, 4, 5);
      }
  
      @Test
      public void toFlowableMissing() {
          TestSubscriber<Integer> ts = Observable.range(1, 5)
                  .toFlowable(BackpressureStrategy.MISSING)
                  .test(0);
  
          ts.request(2);
          ts
          .assertResult(1, 2, 3, 4, 5);
      }
  }
  