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add lowerAt and upperAt

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Looly
2023-12-05 12:27:33 +08:00
parent d5196ff687
commit 42e3c66af9
2 changed files with 49 additions and 49 deletions
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23
hutool-core/src/test/java/org/dromara/hutool/core/text/CharSequenceUtilTest.java
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@@ -117,6 +117,12 @@ public class CharSequenceUtilTest {
Assertions.assertEquals(41, v.getBytes(CharsetUtil.GBK).length);
}
@Test
void subPreTest() {
final String pre = CharSequenceUtil.subPre("abc", 0);
Assertions.assertEquals(StrUtil.EMPTY, pre);
}
@Test
public void startWithTest() {
// https://gitee.com/dromara/hutool/issues/I4MV7Q
@@ -337,32 +343,31 @@ public class CharSequenceUtilTest {
}
@Test
public void upperIndexTest() {
void upperAtTest() {
final StringBuilder sb = new StringBuilder("key");
final String s1 = CharSequenceUtil.upperIndex(sb, 0);
final String s1 = CharSequenceUtil.upperAt(sb, 0);
Assertions.assertEquals("Key", s1);
final String s2 = CharSequenceUtil.upperIndex(sb, 1);
final String s2 = CharSequenceUtil.upperAt(sb, 1);
Assertions.assertEquals("kEy", s2);
final String s3 = CharSequenceUtil.upperIndex(sb, 2);
final String s3 = CharSequenceUtil.upperAt(sb, 2);
Assertions.assertEquals("keY", s3);
}
@Test
public void lowerIndexTest() {
void lowerAtTest() {
final StringBuilder sb = new StringBuilder("KEY");
final String s1 = CharSequenceUtil.lowerIndex(sb, 0);
final String s1 = CharSequenceUtil.lowerAt(sb, 0);
Assertions.assertEquals("kEY", s1);
final String s2 = CharSequenceUtil.lowerIndex(sb, 1);
final String s2 = CharSequenceUtil.lowerAt(sb, 1);
Assertions.assertEquals("KeY", s2);
final String s3 = CharSequenceUtil.lowerIndex(sb, 2);
final String s3 = CharSequenceUtil.lowerAt(sb, 2);
Assertions.assertEquals("KEy", s3);
}
}