1 files changed, 32 insertions, 0 deletions
diff --git a/common/onap-common-configuration-management/onap-configuration-management-core/src/test/java/org/onap/config/ConfigurationUtilsTest.java b/common/onap-common-configuration-management/onap-configuration-management-core/src/test/java/org/onap/config/ConfigurationUtilsTest.java
new file mode 100644
index 0000000000..90966fccf6
--- /dev/null
+++ b/common/onap-common-configuration-management/onap-configuration-management-core/src/test/java/org/onap/config/ConfigurationUtilsTest.java
@@ -0,0 +1,32 @@
+package org.onap.config;
+
+import org.junit.Test;
+
+import java.util.Arrays;
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+public class ConfigurationUtilsTest {
+    @Test
+    public void testCommaList() {
+        List list = Arrays.asList("1", "2", 3);
+        String commaSeparatedList = ConfigurationUtils.getCommaSeparatedList(list);
+        list.forEach(o -> assertTrue(commaSeparatedList.contains(o.toString())));
+    }
+
+    @Test
+    public void testCommaListWithNullAndEmptyStrings() {
+        List list = Arrays.asList(null, "", " ");
+        String commaSeparatedList = ConfigurationUtils.getCommaSeparatedList(list);
+        assertTrue(commaSeparatedList.isEmpty());
+    }
+
+    @Test
+    public void testGetArrayClassFunction() {
+        assertEquals(String[].class , ConfigurationUtils.getArrayClass(String.class));
+        assertNull(ConfigurationUtils.getArrayClass(ConfigurationUtilsTest.class));
+    }
+}
+\ No newline at end of file