public void Should_remove_the_searchpattern_and_return_all_the_xlsx_files_recursively_in_the_current_directory_for_the_xlsx_searchpattern()
{
_files.Add(XlsxSearchPattern);
_fileSystemService.Expect(x => x.GetFiles(Directory.GetCurrentDirectory(), XlsxSearchPattern)).Return(_xlsxFilesinCurrentWorkingDirectory);
List<string> parsedFiles = _fileParser.Parse(_files);
Assert.IsTrue(parsedFiles.Count == 4);
Assert.IsTrue(parsedFiles.Exists(x => x.Equals("Users1.xlsx")));
}