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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  package org.apache.omid;
19  
20  import org.testng.annotations.Test;
21  
22  import static org.testng.Assert.assertEquals;
23  
24  public class TestReflectionHelper {
25  
26      public static class TestClass {
27  
28          private final int theNumber;
29  
30          public TestClass(int aNumber) {
31              this.theNumber = aNumber;
32          }
33          
34          private int getTheNumber() {
35              return theNumber;
36          }
37  
38      }
39  
40      @Test(timeOut = 1_000)
41      public void testReflectionWorksForAPrivateMethodReturningAnInt() throws Exception {
42  
43          final int expectedInt = 10;
44          TestClass testClass = new TestClass(expectedInt);
45  
46          int result = (int) ReflectionHelper.invokeParameterlessMethod(testClass, "getTheNumber");
47          assertEquals(result, expectedInt);
48  
49      }
50  
51  }