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Added join method to StringUtil

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This commit is contained in:
Ziver Koc 2015-12-10 21:45:14 +01:00
parent 78b1171754
commit 515bf60309
4 changed files with 33 additions and 3 deletions
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11
test/zutil/test/StringUtilTest.java Normal file → Executable file
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@ -26,6 +26,9 @@ package zutil.test;
import org.junit.Test;
import zutil.StringUtil;
import java.util.Arrays;
import java.util.Collection;
import static org.junit.Assert.assertEquals;
public class StringUtilTest {
@ -90,4 +93,12 @@ public class StringUtilTest {
"024 00 00 00 00 00 00 00 00 '........'",
StringUtil.formatBytesToString(data3));
}
@Test
public void joinTest(){
assertEquals("", StringUtil.join(Arrays.asList(), ","));
assertEquals("1,2,3,4,5", StringUtil.join(Arrays.asList(1,2,3,4,5), ","));
assertEquals("animal,monkey,dog", StringUtil.join(Arrays.asList("animal", "monkey", "dog"), ","));
assertEquals("12345", StringUtil.join(Arrays.asList(1,2,3,4,5), ""));
}
}