content: /*
   * 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, 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 org.apache.kafka.controller;
  
  import org.apache.kafka.common.protocol.Errors;
  import org.apache.kafka.common.requests.ApiError;
  
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.Timeout;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNotEquals;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  
  @Timeout(value = 40)
  public class ResultOrErrorTest {
      @Test
      public void testError() {
          ResultOrError<Integer> resultOrError =
              new ResultOrError<>(Errors.INVALID_REQUEST, "missing foobar");
          assertTrue(resultOrError.isError());
          assertFalse(resultOrError.isResult());
          assertNull(resultOrError.result());
          assertEquals(new ApiError(Errors.INVALID_REQUEST, "missing foobar"),
              resultOrError.error());
      }
  
      @Test
      public void testResult() {
          ResultOrError<Integer> resultOrError = new ResultOrError<>(123);
          assertFalse(resultOrError.isError());
          assertTrue(resultOrError.isResult());
          assertEquals(123, resultOrError.result());
          assertNull(resultOrError.error());
      }
  
      @Test
      public void testEquals() {
          ResultOrError<String> a = new ResultOrError<>(Errors.INVALID_REQUEST, "missing foobar");
          ResultOrError<String> b = new ResultOrError<>("abcd");
          assertNotEquals(a, b);
          assertNotEquals(b, a);
          assertEquals(a, a);
          assertEquals(b, b);
          ResultOrError<String> c = new ResultOrError<>(Errors.INVALID_REQUEST, "missing baz");
          assertNotEquals(a, c);
          assertNotEquals(c, a);
          assertEquals(c, c);
      }
  }
  