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17 package org.seasar.cubby.internal.util;
18
19 import static org.junit.Assert.assertEquals;
20
21 import org.junit.Test;
22 import org.seasar.cubby.internal.util.StringUtils;
23
24 public class StringUtilsTest {
25
26 @Test
27 public void replace() throws Exception {
28 assertEquals("1", "1bc45", StringUtils.replace("12345", "23", "bc"));
29 assertEquals("2", "1234ef", StringUtils.replace("12345", "5", "ef"));
30 assertEquals("3", "ab2345", StringUtils.replace("12345", "1", "ab"));
31 assertEquals("4", "a234a", StringUtils.replace("12341", "1", "a"));
32 assertEquals("5", "ab234abab234ab", StringUtils.replace("1234112341",
33 "1", "ab"));
34 assertEquals("6", "a\\nb", StringUtils.replace("a\nb", "\n", "\\n"));
35 }
36
37 @Test
38 public void isBlank() throws Exception {
39 assertEquals("1", true, StringUtils.isBlank(" "));
40 assertEquals("2", true, StringUtils.isBlank(""));
41 assertEquals("3", false, StringUtils.isBlank("a"));
42 assertEquals("4", false, StringUtils.isBlank(" a "));
43 }
44
45 @Test
46 public void isNotBlank() throws Exception {
47 assertEquals("1", false, StringUtils.isNotBlank(" "));
48 assertEquals("2", false, StringUtils.isNotBlank(""));
49 assertEquals("3", true, StringUtils.isNotBlank("a"));
50 assertEquals("4", true, StringUtils.isNotBlank(" a "));
51 }
52
53 @Test
54 public void equalsIgnoreCase() throws Exception {
55 assertEquals("1", true, StringUtils.equalsIgnoreCase("a", "a"));
56 assertEquals("2", true, StringUtils.equalsIgnoreCase("a", "A"));
57 assertEquals("3", true, StringUtils.equalsIgnoreCase("A", "a"));
58 assertEquals("4", true, StringUtils.equalsIgnoreCase(null, null));
59 assertEquals("5", false, StringUtils.equalsIgnoreCase("a", null));
60 assertEquals("6", false, StringUtils.equalsIgnoreCase(null, "a"));
61 assertEquals("7", false, StringUtils.equalsIgnoreCase("a", "b"));
62 }
63
64 }