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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    *      http://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  package org.apache.commons.lang3.reflect;
18  
19  import static org.junit.jupiter.api.Assertions.assertEquals;
20  import static org.junit.jupiter.api.Assertions.assertNotEquals;
21  import static org.junit.jupiter.api.Assertions.assertThrows;
22  import static org.junit.jupiter.api.Assertions.assertTrue;
23  
24  import java.util.List;
25  
26  import org.apache.commons.lang3.AbstractLangTest;
27  import org.junit.jupiter.api.Test;
28  
29  public class TypeLiteralTest extends AbstractLangTest {
30  
31      @Test
32      public void testBasic() {
33          assertTrue(TypeUtils.equals(String.class, new TypeLiteral<String>() {}.value));
34          assertTrue(TypeUtils.equals(TypeUtils.parameterize(List.class, String.class),
35              new TypeLiteral<List<String>>() {}.value));
36      }
37  
38      @Test
39      public void testEquals() {
40          assertEquals(new TypeLiteral<String>() {}, new TypeLiteral<String>() {});
41          assertEquals(new TypeLiteral<List<String>>() {}, new TypeLiteral<List<String>>() {});
42          assertNotEquals(new TypeLiteral<String>() {}, new TypeLiteral<List<String>>() {});
43      }
44  
45      @SuppressWarnings("rawtypes")
46      @Test
47      public void testRaw() {
48          assertThrows(NullPointerException.class, () -> new TypeLiteral() {});
49      }
50  
51      @Test
52      public void testTyped() {
53          final Typed<String> stringType = new TypeLiteral<String>() {};
54          assertTrue(TypeUtils.equals(String.class, stringType.getType()));
55          final Typed<List<String>> listOfStringType = new TypeLiteral<List<String>>() {};
56          assertTrue(TypeUtils.equals(TypeUtils.parameterize(List.class, String.class), listOfStringType.getType()));
57      }
58  }