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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      https://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  package org.apache.commons.lang3.function;
19  
20  import static org.apache.commons.lang3.LangAssertions.assertNullPointerException;
21  import static org.junit.jupiter.api.Assertions.assertEquals;
22  import static org.junit.jupiter.api.Assertions.assertFalse;
23  import static org.junit.jupiter.api.Assertions.assertThrows;
24  
25  import java.lang.reflect.Method;
26  
27  import org.apache.commons.lang3.exception.CustomCheckedException;
28  import org.apache.commons.lang3.exception.CustomUncheckedException;
29  import org.junit.jupiter.api.Test;
30  
31  /**
32   * Tests {@link MethodInvokers#asFailableBiConsumer(Method)}.
33   */
34  class MethodInvokersFailableBiConsumerTest extends MethodFixtures {
35  
36      @Test
37      void testApply1Arg() throws Throwable {
38          MethodInvokers.asFailableBiConsumer(getMethodForSetString1Arg()).accept(INSTANCE, "A");
39          assertEquals("A", INSTANCE.getValue1());
40      }
41  
42      @Test
43      void testApply1ArgThrowsChecked() throws Exception {
44          assertThrows(CustomCheckedException.class, () -> MethodInvokers.asFailableBiConsumer(getMethodForSetString1ArgThrowsChecked()).accept(INSTANCE, "A"));
45      }
46  
47      @Test
48      void testApply1ArgThrowsUnchecked() throws Exception {
49          assertThrows(CustomUncheckedException.class, () -> MethodInvokers.asFailableBiConsumer(getMethodForSetString1ArgThrowsUnchecked()).accept(INSTANCE, "A"));
50      }
51  
52      @Test
53      void testConstructorForNull() throws Exception {
54          assertNullPointerException(() -> MethodInvokers.asFailableBiConsumer(null));
55      }
56  
57      @Test
58      void testToString() throws SecurityException, ReflectiveOperationException {
59          // Should not blow up and must return _something_
60          assertFalse(MethodInvokers.asFailableBiConsumer(getMethodForSetString1Arg()).toString().isEmpty());
61      }
62  
63  }