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add method

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Looly
2024-07-18 11:24:54 +08:00
parent 88b3e484af
commit d8fe4daf6d
2 changed files with 179 additions and 5 deletions
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59
hutool-core/src/test/java/org/dromara/hutool/core/text/CharSequenceUtilTest.java
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@@ -450,4 +450,63 @@ public class CharSequenceUtilTest {
result = CharSequenceUtil.removeAllSuffix(str, prefix);
assertNull(result);
}
@Test
public void stripTest() {
final String SOURCE_STRING = "aaa_STRIPPED_bbb";
// ---------------------------- test strip ----------------------------
// Normal test
assertEquals("aa_STRIPPED_bbb", CharSequenceUtil.strip(SOURCE_STRING, "a"));
assertEquals(SOURCE_STRING, CharSequenceUtil.strip(SOURCE_STRING, ""));
assertEquals("aa_STRIPPED_bb", CharSequenceUtil.strip(SOURCE_STRING, "a", "b"));
// test null param
assertEquals(SOURCE_STRING, CharSequenceUtil.strip(SOURCE_STRING, null, null));
assertEquals(SOURCE_STRING, CharSequenceUtil.strip(SOURCE_STRING, "", ""));
assertEquals("aaa_STRIPPED_bb", CharSequenceUtil.strip(SOURCE_STRING, "", "b"));
assertEquals("aaa_STRIPPED_bb", CharSequenceUtil.strip(SOURCE_STRING, null, "b"));
assertEquals("aa_STRIPPED_bbb", CharSequenceUtil.strip(SOURCE_STRING, "a", ""));
assertEquals("aa_STRIPPED_bbb", CharSequenceUtil.strip(SOURCE_STRING, "a", null));
// 本次提交前无法通过的 case
assertEquals("", CharSequenceUtil.strip("a", "a", "a"));
// 前缀后缀有重叠，优先去掉前缀
assertEquals("a", CharSequenceUtil.strip("aba", "ab", "ba"));
}
@Test
void stripAllTest() {
final String SOURCE_STRING = "aaa_STRIPPED_bbb";
// ---------------------------- test stripAll ----------------------------
// Normal test
assertEquals("_STRIPPED_bbb", CharSequenceUtil.stripAll(SOURCE_STRING, "a"));
assertEquals(SOURCE_STRING, CharSequenceUtil.stripAll(SOURCE_STRING, ""));
// test null param
assertEquals("_STRIPPED_", CharSequenceUtil.stripAll(SOURCE_STRING, "a", "b"));
assertEquals(SOURCE_STRING, CharSequenceUtil.stripAll(SOURCE_STRING, null, null));
assertEquals(SOURCE_STRING, CharSequenceUtil.stripAll(SOURCE_STRING, "", ""));
assertEquals("aaa_STRIPPED_", CharSequenceUtil.stripAll(SOURCE_STRING, "", "b"));
assertEquals("aaa_STRIPPED_", CharSequenceUtil.stripAll(SOURCE_STRING, null, "b"));
assertEquals("_STRIPPED_bbb", CharSequenceUtil.stripAll(SOURCE_STRING, "a", ""));
assertEquals("_STRIPPED_bbb", CharSequenceUtil.stripAll(SOURCE_STRING, "a", null));
// special test
assertEquals("bbb", CharSequenceUtil.stripAll("aaaaaabbb", "aaa", null));
assertEquals("abbb", CharSequenceUtil.stripAll("aaaaaaabbb", "aa", null));
// aaaaaaaaa (9个a) 可以被看为 aaa_aaaa_aa
assertEquals("", CharSequenceUtil.stripAll("aaaaaaaaa", "aaa", "aa"));
// 第二次迭代后会出现 from 比 to 大的情况，原本代码是强行交换，但是回导致无法去除前后缀
assertEquals("", CharSequenceUtil.stripAll("a", "a", "a"));
// 前缀后缀有重叠，优先去掉前缀
assertEquals("a", CharSequenceUtil.stripAll("aba", "ab", "ba"));
assertEquals("a", CharSequenceUtil.stripAll("abababa", "ab", "ba"));
}
}