1 package org.slf4j.instrumentation;
2
3 import junit.framework.TestCase;
4
5 public class ToStringHelperTest extends TestCase {
6
7 public void testRenderer() {
8 assertEquals("", "null", ToStringHelper.render(null));
9 assertEquals("", "a", ToStringHelper.render("a"));
10 assertEquals("", "[]", ToStringHelper.render(new String[0]));
11
12 assertEquals("", "[a]", ToStringHelper.render(new String[] { "a" }));
13
14 assertEquals("", "[a, b]", ToStringHelper.render(new String[] { "a",
15 "b" }));
16
17 assertEquals("", "[a, b, c]", ToStringHelper.render(new String[] { "a",
18 "b", "c" }));
19
20 assertEquals("", "[[a], [b, c]]", ToStringHelper.render(new String[][] {
21 { "a" }, { "b", "c" } }));
22
23 assertEquals("", "[0, [a], [b, c]]", ToStringHelper
24 .render(new Object[] { "0", new String[] { "a" },
25 new Object[] { "b", "c" } }));
26
27 assertEquals("", "[1]", ToStringHelper.render(new int[] { 1 }));
28
29 assertEquals("", "[1, 2, 3]", ToStringHelper
30 .render(new int[] { 1, 2, 3 }));
31
32 assertEquals("", "[1, 2, 3]", ToStringHelper.render(new long[] { 1, 2,
33 3 }));
34
35 assertEquals("", "[1, 2, 3]", ToStringHelper.render(new short[] { 1, 2,
36 3 }));
37
38 assertEquals("", "[[1, 2], [], [3, 4]]", ToStringHelper
39 .render(new byte[][] { { 1, 2 }, {}, { 3, 4 } }));
40
41 assertEquals("", "[1.0, 2.0, 3.0]", ToStringHelper.render(new float[] {
42 1, 2, 3 }));
43
44 assertEquals("", "[1.0, 2.0, 3.0]", ToStringHelper.render(new double[] {
45 1, 2, 3 }));
46
47 assertEquals("", "[[1.0, 2.0, 3.0]]", ToStringHelper
48 .render(new double[][] { { 1, 2, 3 } }));
49
50 assertEquals("", "[true, false, true]", ToStringHelper
51 .render(new boolean[] { true, false, true }));
52 }
53
54 }