ZhouXY108/hutool
1
0
Fork 0
mirror of https://gitee.com/chinabugotech/hutool.git synced 2025-05-09 23:51:34 +08:00
Code Issues Packages Projects Releases Wiki Activity

add test

Browse Source
This commit is contained in:
Looly 2021-06-18 01:56:06 +08:00
parent 7baac80d32
commit 185764ec75
1 changed files with 51 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
hutool-core/src/test/java/cn/hutool/core/text/StrJoinerTest.java
View File

@ -1,5 +1,7 @@
package cn.hutool.core.text;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.collection.ListUtil;
import org.junit.Assert;
import org.junit.Test;
@ -27,4 +29,53 @@ public class StrJoinerTest {
final StrJoiner append = StrJoiner.of(",");
Assert.assertEquals("", append.toString());
}
@Test
public void joinMultiArrayTest(){
final StrJoiner append = StrJoiner.of(",");
append.append(new Object[]{ListUtil.of("1", "2"),
CollUtil.newHashSet("3", "4")
});
Assert.assertEquals("1,2,3,4", append.toString());
}
@Test
public void joinNullModeTest(){
StrJoiner append = StrJoiner.of(",")
.setNullMode(StrJoiner.NullMode.IGNORE)
.append("1")
.append((Object)null)
.append("3");
Assert.assertEquals("1,3", append.toString());
append = StrJoiner.of(",")
.setNullMode(StrJoiner.NullMode.TO_EMPTY)
.append("1")
.append((Object)null)
.append("3");
Assert.assertEquals("1,,3", append.toString());
append = StrJoiner.of(",")
.setNullMode(StrJoiner.NullMode.NULL_STRING)
.append("1")
.append((Object)null)
.append("3");
Assert.assertEquals("1,null,3", append.toString());
}
@Test
public void joinWrapTest(){
StrJoiner append = StrJoiner.of(",", "[", "]")
.append("1")
.append("2")
.append("3");
Assert.assertEquals("[1,2,3]", append.toString());
append = StrJoiner.of(",", "[", "]")
.setWrapElement(true)
.append("1")
.append("2")
.append("3");
Assert.assertEquals("[1],[2],[3]", append.toString());
}
}