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add test

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This commit is contained in:
Looly 2022-04-19 19:10:38 +08:00
parent befd56bbdb
commit 7380d5ce91
1 changed files with 12 additions and 0 deletions
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12
hutool-core/src/test/java/cn/hutool/core/text/CharSequenceUtilTest.java
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@ -148,4 +148,16 @@ public class CharSequenceUtilTest {
Assert.assertEquals("ABCde", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", "ABCdef"));
Assert.assertNull(CharSequenceUtil.removeSuffixIgnoreCase(null, "ABCdef"));
}
@Test
public void trimToNullTest(){
String a = " ";
Assert.assertNull(CharSequenceUtil.trimToNull(a));
a = "";
Assert.assertNull(CharSequenceUtil.trimToNull(a));
a = null;
Assert.assertNull(CharSequenceUtil.trimToNull(a));
}
}