1 /**
2  * Copyright (c) 2004-2011 QOS.ch
3  * All rights reserved.
4  *
5  * Permission is hereby granted, free  of charge, to any person obtaining
6  * a  copy  of this  software  and  associated  documentation files  (the
7  * "Software"), to  deal in  the Software without  restriction, including
8  * without limitation  the rights to  use, copy, modify,  merge, publish,
9  * distribute,  sublicense, and/or sell  copies of  the Software,  and to
10  * permit persons to whom the Software  is furnished to do so, subject to
11  * the following conditions:
12  *
13  * The  above  copyright  notice  and  this permission  notice  shall  be
14  * included in all copies or substantial portions of the Software.
15  *
16  * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
17  * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
18  * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
19  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21  * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
22  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23  *
24  */
25 package org.slf4j.instrumentation;
26 
27 import junit.framework.TestCase;
28 
29 public class ToStringHelperTest extends TestCase {
30 
testRenderer()31     public void testRenderer() {
32         assertEquals("", "null", ToStringHelper.render(null));
33         assertEquals("", "a", ToStringHelper.render("a"));
34         assertEquals("", "[]", ToStringHelper.render(new String[0]));
35 
36         assertEquals("", "[a]", ToStringHelper.render(new String[] { "a" }));
37 
38         assertEquals("", "[a, b]", ToStringHelper.render(new String[] { "a", "b" }));
39 
40         assertEquals("", "[a, b, c]", ToStringHelper.render(new String[] { "a", "b", "c" }));
41 
42         assertEquals("", "[[a], [b, c]]", ToStringHelper.render(new String[][] { { "a" }, { "b", "c" } }));
43 
44         assertEquals("", "[0, [a], [b, c]]", ToStringHelper.render(new Object[] { "0", new String[] { "a" }, new Object[] { "b", "c" } }));
45 
46         assertEquals("", "[1]", ToStringHelper.render(new int[] { 1 }));
47 
48         assertEquals("", "[1, 2, 3]", ToStringHelper.render(new int[] { 1, 2, 3 }));
49 
50         assertEquals("", "[1, 2, 3]", ToStringHelper.render(new long[] { 1, 2, 3 }));
51 
52         assertEquals("", "[1, 2, 3]", ToStringHelper.render(new short[] { 1, 2, 3 }));
53 
54         assertEquals("", "[[1, 2], [], [3, 4]]", ToStringHelper.render(new byte[][] { { 1, 2 }, {}, { 3, 4 } }));
55 
56         assertEquals("", "[1.0, 2.0, 3.0]", ToStringHelper.render(new float[] { 1, 2, 3 }));
57 
58         assertEquals("", "[1.0, 2.0, 3.0]", ToStringHelper.render(new double[] { 1, 2, 3 }));
59 
60         assertEquals("", "[[1.0, 2.0, 3.0]]", ToStringHelper.render(new double[][] { { 1, 2, 3 } }));
61 
62         assertEquals("", "[true, false, true]", ToStringHelper.render(new boolean[] { true, false, true }));
63     }
64 
65 }
66