Update data_validation_test.go

Author: aditya1702

internal/integrationtests/data_validation_test.go

@@ -122,6 +122,7 @@ func validateOperationBase(suite *DataValidationTestSuite, op *types.Operation,
 	suite.Require().Equal(expectedOperationType, op.OperationType, "operation type mismatch")
 	suite.Require().NotEmpty(op.OperationXdr, "operation XDR should not be empty")
 	suite.Require().Equal(processors.OpSuccess, op.ResultCode, "operation result code does not match")
+	suite.Require().True(op.Successful, "operation is not succesful")
 	suite.Require().Equal(expectedLedgerNumber, int64(op.LedgerNumber), "ledger number mismatch")
 	suite.Require().False(op.LedgerCreatedAt.IsZero(), "ledger created at should not be zero")
 	suite.Require().False(op.IngestedAt.IsZero(), "ingested at should not be zero")