/*
 * Copyright 2025 The gRPC Authors
 *
 * 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.grpc.stub;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import org.mockito.InOrder;
import org.mockito.Mockito;

@RunWith(JUnit4.class)
public class StreamObserversTest {

  @Test
  public void nextAndComplete() {
    @SuppressWarnings("unchecked")
    StreamObserver<String> observer = Mockito.mock(StreamObserver.class);
    InOrder inOrder = Mockito.inOrder(observer);
    StreamObservers.nextAndComplete(observer, "TEST");
    inOrder.verify(observer).onNext("TEST");
    inOrder.verify(observer).onCompleted();
    inOrder.verifyNoMoreInteractions();
  }
}
