diff --git a/tst/DtlsApiTest.cpp b/tst/DtlsApiTest.cpp
index 4fb2bb512c..161e7608a0 100644
--- a/tst/DtlsApiTest.cpp
+++ b/tst/DtlsApiTest.cpp
@@ -26,10 +26,19 @@ TEST_F(DtlsApiTest, createCertificateAndKey_Returns_Success)
 
 TEST_F(DtlsApiTest, dtlsSessionIsInitFinished_Null_Check)
 {
-     PDtlsSession pClient = NULL;
-     BOOL isDtlsConnected = FALSE;
-     EXPECT_EQ(STATUS_NULL_ARG, dtlsSessionIsInitFinished(pClient, &isDtlsConnected));
-     EXPECT_EQ(FALSE, isDtlsConnected);
+    PDtlsSession pClient = NULL;
+    BOOL isDtlsConnected = FALSE;
+    DtlsSessionCallbacks callbacks;
+    TIMER_QUEUE_HANDLE timerQueueHandle = INVALID_TIMER_QUEUE_HANDLE_VALUE;
+    EXPECT_EQ(STATUS_SUCCESS, timerQueueCreate(&timerQueueHandle));
+    EXPECT_EQ(STATUS_NULL_ARG, dtlsSessionIsInitFinished(pClient, &isDtlsConnected));
+    EXPECT_EQ(FALSE, isDtlsConnected);
+    EXPECT_EQ(STATUS_SUCCESS, createDtlsSession(&callbacks, timerQueueHandle, 0, FALSE, NULL, &pClient));
+    EXPECT_EQ(STATUS_NULL_ARG, dtlsSessionIsInitFinished(pClient, NULL));
+    freeDtlsSession(&pClient);
+    EXPECT_EQ(NULL, pClient);
+    timerQueueFree(&timerQueueHandle);
+
 }
 
 TEST_F(DtlsApiTest, dtlsSessionCreated_RefCount)
@@ -49,7 +58,6 @@ TEST_F(DtlsApiTest, dtlsProcessPacket_Api_Check)
 {
     DtlsSessionCallbacks callbacks;
     PDtlsSession pClient = NULL;
-    BOOL isDtlsConnected = FALSE;
     INT32 length;
     TIMER_QUEUE_HANDLE timerQueueHandle = INVALID_TIMER_QUEUE_HANDLE_VALUE;
     EXPECT_EQ(STATUS_NULL_ARG, dtlsSessionProcessPacket(pClient, NULL, &length));