FieldReaderTest.java revision 2637d96c202372854a7c71466ddcc6e90fc4fc53 
1/*
2 * Copyright (c) 2007 Mockito contributors
3 * This program is made available under the terms of the MIT License.
4 */
5package org.mockito.internal.util.reflection;
6
7import org.junit.Test;
8import org.mockitoutil.TestBase;
9
10import static junit.framework.TestCase.assertFalse;
11import static junit.framework.TestCase.assertTrue;
12
13@SuppressWarnings("unused")
14public class FieldReaderTest extends TestBase {
15
16    class Foo {
17        private final String isNull = null;
18        private final String notNull = "";
19    }
20
21    @Test
22    public void shouldKnowWhenNull() throws Exception {
23        //when
24        FieldReader reader = new FieldReader(new Foo(), Foo.class.getDeclaredField("isNull"));
25        //then
26        assertTrue(reader.isNull());
27    }
28
29    @Test
30    public void shouldKnowWhenNotNull() throws Exception {
31        //when
32        FieldReader reader = new FieldReader(new Foo(), Foo.class.getDeclaredField("notNull"));
33        //then
34        assertFalse(reader.isNull());
35    }
36}
37