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16 package org.seasar.cubby.internal.util;
17
18 import static org.junit.Assert.assertEquals;
19
20 import org.junit.Test;
21 import org.seasar.cubby.internal.util.StringUtils;
22
23 public class StringUtilsTest {
24
25 @Test
26 public void replace() throws Exception {
27 assertEquals("1", "1bc45", StringUtils.replace("12345", "23", "bc"));
28 assertEquals("2", "1234ef", StringUtils.replace("12345", "5", "ef"));
29 assertEquals("3", "ab2345", StringUtils.replace("12345", "1", "ab"));
30 assertEquals("4", "a234a", StringUtils.replace("12341", "1", "a"));
31 assertEquals("5", "ab234abab234ab", StringUtils.replace("1234112341",
32 "1", "ab"));
33 assertEquals("6", "a\\nb", StringUtils.replace("a\nb", "\n", "\\n"));
34 }
35
36 @Test
37 public void isBlank() throws Exception {
38 assertEquals("1", true, StringUtils.isBlank(" "));
39 assertEquals("2", true, StringUtils.isBlank(""));
40 assertEquals("3", false, StringUtils.isBlank("a"));
41 assertEquals("4", false, StringUtils.isBlank(" a "));
42 }
43
44 @Test
45 public void isNotBlank() throws Exception {
46 assertEquals("1", false, StringUtils.isNotBlank(" "));
47 assertEquals("2", false, StringUtils.isNotBlank(""));
48 assertEquals("3", true, StringUtils.isNotBlank("a"));
49 assertEquals("4", true, StringUtils.isNotBlank(" a "));
50 }
51
52 @Test
53 public void equalsIgnoreCase() throws Exception {
54 assertEquals("1", true, StringUtils.equalsIgnoreCase("a", "a"));
55 assertEquals("2", true, StringUtils.equalsIgnoreCase("a", "A"));
56 assertEquals("3", true, StringUtils.equalsIgnoreCase("A", "a"));
57 assertEquals("4", true, StringUtils.equalsIgnoreCase(null, null));
58 assertEquals("5", false, StringUtils.equalsIgnoreCase("a", null));
59 assertEquals("6", false, StringUtils.equalsIgnoreCase(null, "a"));
60 assertEquals("7", false, StringUtils.equalsIgnoreCase("a", "b"));
61 }
62
63 }