diff --git a/apps/yms/ut/src/test/java/org/onosproject/yms/app/ydt/YdtEnumTest.java b/apps/yms/ut/src/test/java/org/onosproject/yms/app/ydt/YdtEnumTest.java
new file mode 100644
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--- /dev/null
+++ b/apps/yms/ut/src/test/java/org/onosproject/yms/app/ydt/YdtEnumTest.java
@@ -0,0 +1,95 @@
+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yms.app.ydt;
+
+import org.junit.Test;
+import org.onosproject.yms.app.ydt.exceptions.YdtException;
+
+import static org.onosproject.yms.app.ydt.YdtTestConstants.TYPE;
+import static org.onosproject.yms.app.ydt.YdtTestUtils.enumYdt;
+import static org.onosproject.yms.app.ydt.YdtTestUtils.validateLeafContents;
+import static org.onosproject.yms.app.ydt.YdtTestUtils.validateNodeContents;
+import static org.onosproject.yms.ydt.YdtContextOperationType.MERGE;
+
+public class YdtEnumTest {
+
+/*
+    ENUM
+
+    Positive scenario
+
+        input with in enum
+        input with "ten"
+        input with "hundred"
+        input with "thousand"
+*/
+
+    /**
+     * Creates and validates enum ydt covering different positive scenario.
+     */
+    @Test
+    public void positiveTest() throws YdtException {
+        YangRequestWorkBench ydtBuilder = enumYdt();
+        validateTree(ydtBuilder);
+    }
+
+    /**
+     * Validates the given built ydt.
+     */
+    private void validateTree(YangRequestWorkBench ydtBuilder) {
+
+        // assign root node to ydtNode for validating purpose.
+        YdtNode ydtNode = (YdtNode) ydtBuilder.getRootNode();
+        // Logical root node does not have operation type
+        validateNodeContents(ydtNode, TYPE, null);
+
+        ydtNode = ydtNode.getFirstChild();
+        validateNodeContents(ydtNode, "enumtest", MERGE);
+        ydtNode = ydtNode.getFirstChild();
+        validateNodeContents(ydtNode, "enumList", MERGE);
+        ydtNode = ydtNode.getFirstChild();
+        validateLeafContents(ydtNode, "enumleaf", "ten");
+        ydtNode = ydtNode.getParent();
+        ydtNode = ydtNode.getNextSibling();
+        validateNodeContents(ydtNode, "enumList", MERGE);
+        ydtNode = ydtNode.getFirstChild();
+        validateLeafContents(ydtNode, "enumleaf", "hundred");
+        ydtNode = ydtNode.getParent();
+        ydtNode = ydtNode.getNextSibling();
+        validateNodeContents(ydtNode, "enumList", MERGE);
+        ydtNode = ydtNode.getFirstChild();
+        validateLeafContents(ydtNode, "enumleaf", "thousand");
+    }
+
+    //TODO negative scenario will be handled later
+//    /*
+//        Negative scenario
+//
+//        input with "10"
+//        input with "thousands"
+//    */
+//
+//    /**
+//     * Tests all the negative scenario's for enum data type.
+//     */
+//    @Test
+//    public void negativeTest() throws YdtException {
+//        validateErrMsg("enumleaf", ENUMNS, "10", ENUM, "enumList");
+//        validateErrMsg("enumleaf", ENUMNS, "thousands", ENUM, "enumList");
+//        validateErrMsg("enumleaf", ENUMNS, "enumeration", ENUM, "enumList");
+//    }
+}