add isAllBlank(final Collection<String> strs)

This commit is contained in:
duandazhi
2022-06-28 17:02:51 +08:00
parent d6ac2ef4bc
commit f0707cee77
2 changed files with 66 additions and 0 deletions

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@@ -0,0 +1,45 @@
package cn.hutool.core.text;
import org.junit.Assert;
import org.junit.Test;
import java.util.LinkedList;
import java.util.List;
public class StrUtilTest {
@Test
public void testIssAllBlank() {
List<String> queue = new LinkedList<>();
queue.add("apple");
queue.add("banana");
queue.add("cherry");
queue.add("orange");
queue.add("strawberry");
queue.add("watermelon");
Assert.assertFalse(StrUtil.isAllBlank(queue));
Assert.assertTrue(CharSequenceUtil.isAllBlank(""));
Assert.assertTrue(CharSequenceUtil.isAllBlank(" "));
Assert.assertTrue(CharSequenceUtil.isAllBlank("\t"));
Assert.assertTrue(CharSequenceUtil.isAllBlank("\n"));
Assert.assertTrue(CharSequenceUtil.isAllBlank("\r"));
Assert.assertTrue(CharSequenceUtil.isAllBlank("\f"));
Assert.assertFalse(CharSequenceUtil.isAllBlank("\b"));
Assert.assertTrue(CharSequenceUtil.isAllBlank("\u00A0"));
Assert.assertTrue(CharSequenceUtil.isAllBlank("\uFEFF"));
Assert.assertTrue(CharSequenceUtil.isAllBlank("\u2000"));
Assert.assertTrue(CharSequenceUtil.isAllBlank("\u2001"));
Assert.assertTrue(CharSequenceUtil.isAllBlank("\u2002"));
Assert.assertTrue(CharSequenceUtil.isAllBlank("\u2003"));
Assert.assertTrue(CharSequenceUtil.isAllBlank("\u2004"));
Assert.assertTrue(CharSequenceUtil.isAllBlank("\u2005"));
Assert.assertTrue(CharSequenceUtil.isAllBlank("\u2006"));
Assert.assertTrue(CharSequenceUtil.isAllBlank("\u2007"));
Assert.assertTrue(CharSequenceUtil.isAllBlank("\u2008"));
Assert.assertTrue(CharSequenceUtil.isAllBlank("\u2009"));
Assert.assertTrue(CharSequenceUtil.isAllBlank("\u200A"));
Assert.assertTrue(CharSequenceUtil.isAllBlank("\u3000"));
Assert.assertTrue(CharSequenceUtil.isAllBlank("\uFEFF"));
}
}