Unit test change to prepared statement

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/java/org/wso2/carbon/device/mgt/core/dao/DeviceManagementDAOTests.java

@@ -160,7 +160,9 @@ public class DeviceManagementDAOTests {
         String deviceStatus = null;
         try {
             conn = DeviceManagementDAOFactory.getDataSource().getConnection();
-            stmt = conn.prepareStatement("SELECT ID,STATUS from DM_DEVICE DEVICE where DEVICE.DEVICE_IDENTIFICATION='111'");
+            stmt = conn.prepareStatement(
+                    "SELECT ID,STATUS from DM_DEVICE DEVICE where DEVICE.DEVICE_IDENTIFICATION=?");
+            stmt.setString(1,"111");
             rs = stmt.executeQuery();
 
             while (rs.next()) {
@@ -174,7 +176,7 @@ public class DeviceManagementDAOTests {
         }
         Assert.assertNotNull(deviceId, "Device Id is null");
         Assert.assertNotNull(deviceStatus, "Device status is null");
-        Assert.assertEquals(deviceStatus,"ACTIVE","enroll device status should active");
+        Assert.assertEquals(deviceStatus, "ACTIVE", "Enroll device status should active");
     }
 
 }