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 }