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    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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,
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   * "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.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
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  package org.apache.hc.core5.testing.framework;
  
  import java.io.IOException;
  
  import org.apache.hc.core5.http.ClassicHttpRequest;
  import org.apache.hc.core5.http.ClassicHttpResponse;
  import org.apache.hc.core5.http.HttpException;
  import org.apache.hc.core5.http.protocol.HttpContext;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  
  public class TestTestingFrameworkRequestHandler {
      @Test
      public void assertNothingThrown() throws Exception {
          final TestingFrameworkRequestHandler handler = new TestingFrameworkRequestHandler() {
  
              @Override
              public void handle(final ClassicHttpRequest request, final ClassicHttpResponse response, final HttpContext context)
                  throws HttpException, IOException {
              }
          };
  
          handler.assertNothingThrown();
      }
  
      @Test
      public void assertNothingThrownThrows() throws Exception {
          final String errorMessage = "thrown intentionally";
  
          final TestingFrameworkRequestHandler handler = new TestingFrameworkRequestHandler() {
  
              @Override
              public void handle(final ClassicHttpRequest request, final ClassicHttpResponse response, final HttpContext context)
                      throws HttpException, IOException {
                  thrown = new TestingFrameworkException(errorMessage);
              }
          };
  
          handler.handle(null, null, null);
          final TestingFrameworkException exception = Assertions.assertThrows(TestingFrameworkException.class,
                  () -> handler.assertNothingThrown());
          Assertions.assertEquals(errorMessage, exception.getMessage(), "Unexpected message");
          // a second call should not throw
          handler.assertNothingThrown();
      }
  
  }