private void VerifyOptionSets(CustomisationImportRequest request)
        {
            var response = new CustomisationImportResponse();

            var optionMetadata =
                CustomisationImportService.ExtractOptionSetsFromExcel(request.ExcelFile.FileName, Controller, response);

            foreach (var optionSet in optionMetadata.Where(o => o.IsSharedOptionSet))
            {
                var actualOptions =
                    XrmRecordService.GetSharedPicklistKeyValues(optionSet.SchemaName);
                var expectedOption = optionSet.PicklistOptions;
                VerifyOptionSetsEqual(actualOptions, expectedOption);
            }
        }