fix test

hutool-core/src/test/java/cn/hutool/core/util/StrUtilTest.java

@@ -26,6 +26,24 @@ public class StrUtilTest {
 		Assert.assertEquals("哈哈", trim);
 	}
 
+	@Test
+	public void trimNewLineTest() {
+		String str = "\r\naaa";
+		Assert.assertEquals("aaa", StrUtil.trim(str));
+		str = "\raaa";
+		Assert.assertEquals("aaa", StrUtil.trim(str));
+		str = "\naaa";
+		Assert.assertEquals("aaa", StrUtil.trim(str));
+		str = "\r\n\r\naaa";
+		Assert.assertEquals("aaa", StrUtil.trim(str));
+	}
+
+	@Test
+	public void trimTabTest() {
+		String str = "\taaa";
+		Assert.assertEquals("aaa", StrUtil.trim(str));
+	}
+
 	@Test
 	public void cleanBlankTest() {
 		// 包含：制表符、英文空格、不间断空白符、全角空格