assertFalse(result.get().isSuccessful(), "RpcResult is not successful");
assertNull(result.get().getResult(), "RpcResult result should be null");
assertEquals(ErrorType.RPC, result.get().getErrors().get(0).getErrorType());
assertFalse(result.get().isSuccessful(), "RpcResult is not successful");
assertNull(result.get().getResult(), "RpcResult result should be null");
assertEquals(ErrorType.RPC, result.get().getErrors().get(0).getErrorType());