1/*
2 * Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25package com.sun.hotspot.igv.data;
26
27import static org.junit.Assert.assertEquals;
28import org.junit.*;
29
30/**
31 *
32 * @author Thomas Wuerthinger
33 */
34public class ChangedEventTest {
35
36    public ChangedEventTest() {
37    }
38
39    @BeforeClass
40    public static void setUpClass() throws Exception {
41    }
42
43    @AfterClass
44    public static void tearDownClass() throws Exception {
45    }
46
47    @Before
48    public void setUp() {
49    }
50
51    @After
52    public void tearDown() {
53    }
54
55    /**
56     * Test of addListener method, of class Event.
57     */
58    @Test
59    public void testBase() {
60
61        ChangedEvent<Integer> e = new ChangedEvent<>(5);
62        final int[] fireCount = new int[1];
63
64        e.addListener(new ChangedListener<Integer>() {
65            @Override
66            public void changed(Integer s) {
67                assertEquals(s.intValue(), 5);
68                fireCount[0]++;
69            }
70        });
71
72        e.fire();
73        assertEquals(1, fireCount[0]);
74
75        e.fire();
76        assertEquals(2, fireCount[0]);
77
78        e.beginAtomic();
79
80        e.fire();
81        assertEquals(2, fireCount[0]);
82
83        e.fire();
84        assertEquals(2, fireCount[0]);
85
86        e.fire();
87        assertEquals(2, fireCount[0]);
88
89        e.endAtomic();
90        assertEquals(3, fireCount[0]);
91
92    }
93
94
95}
96