	@Test
	public void updateAttributeFieldTest() {

		try {
			Mockito.doReturn(blankNode).when(objectMapper).createObjectNode();
			Mockito.doReturn(payloadNode).when(objectMapper).readTree(any(String.class));
			

			UpdateResult updateResult=entityService.updateFields(entityPayload,updateJsonNode , null);
  		Assert.assertTrue(updateResult.getStatus());
			Assert.assertEquals(updateJsonNode, updateResult.getJsonToAppend());
		}catch (Exception ex) {
			Assert.fail();
		}
	}