ztzg commented on a change in pull request #1217:
URL: https://github.com/apache/zookeeper/pull/1217#discussion_r517967817
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File path:
zookeeper-server/src/test/java/org/apache/zookeeper/test/StringUtilTest.java
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@@ -19,24 +19,50 @@
package org.apache.zookeeper.test;
import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import java.util.Arrays;
+import java.util.Collections;
import org.apache.zookeeper.ZKTestCase;
import org.apache.zookeeper.common.StringUtils;
+import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
public class StringUtilTest extends ZKTestCase {
@Test
- public void testStrings() {
+ public void testStringSplit() {
+ final String s1 = " a , b , ";
+ assertEquals(Arrays.asList("a", "b"), StringUtils.split(s1, ","));
- String s1 = " a , b , ";
- assertEquals("[a, b]", StringUtils.split(s1, ",").toString());
+ assertEquals(Collections.emptyList(), StringUtils.split("", ","));
- String s2 = "";
- assertEquals(0, StringUtils.split(s2, ",").size());
+ final String s3 = "1, , 2";
+ assertEquals(Arrays.asList("1", "2"), StringUtils.split(s3, ","));
+ }
+
+ public void testStringJoinNullDelim() {
Review comment:
I believe you are missing a `@Test` here.
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