diff --git a/components/mobile-plugins/android-plugin/org.wso2.carbon.device.mgt.mobile.android.api/src/test/java/org/wso2/carbon/mdm/services/android/mocks/DeviceManagementProviderServiceMock.java b/components/mobile-plugins/android-plugin/org.wso2.carbon.device.mgt.mobile.android.api/src/test/java/org/wso2/carbon/mdm/services/android/mocks/DeviceManagementProviderServiceMock.java
index b898181bb8..f13345e2a5 100644
--- a/components/mobile-plugins/android-plugin/org.wso2.carbon.device.mgt.mobile.android.api/src/test/java/org/wso2/carbon/mdm/services/android/mocks/DeviceManagementProviderServiceMock.java
+++ b/components/mobile-plugins/android-plugin/org.wso2.carbon.device.mgt.mobile.android.api/src/test/java/org/wso2/carbon/mdm/services/android/mocks/DeviceManagementProviderServiceMock.java
@@ -456,6 +456,12 @@ public class DeviceManagementProviderServiceMock implements DeviceManagementProv
 
     }
 
+    @Override
+    public void addTaskOperation(String s, List<Device> list, Operation operation)
+            throws OperationManagementException {
+
+    }
+
     @Override
     public List<? extends Operation> getOperations(DeviceIdentifier deviceIdentifier)
             throws OperationManagementException {
@@ -757,4 +763,11 @@ public class DeviceManagementProviderServiceMock implements DeviceManagementProv
     }
 
     @Override public DeviceEnrollmentInvitationDetails getDeviceEnrollmentInvitationDetails(String s) { return null; }
+
+    @Override
+    public List<Device> getDevicesByIdentifiersAndStatuses(List<String> list,
+                                                           List<EnrolmentInfo.Status> list1)
+            throws DeviceManagementException {
+        return null;
+    }
 }