public void DeleteOldFiles_FilesToDelete_ReturnsCorrectCount()
{
// Arrange
_mockedFileSystem.Setup(f => f.DeleteFile(It.IsAny <string>())).Verifiable();
_mockedFileSystem.Setup(f => f.GetFileNamesFromDirectory(Folder)).Returns(_fileNames);
const int days = 2;
var expected = _fileNames.Length - days;
// Act
var path = Path.Join(Folder, LocationFileNameToday);
var deletedFilesCount = _statisticsFileService.DeleteOldFiles(path, days, FileNameDatePattern, FileNameDateParsingFormat);
// Assert
Assert.That(deletedFilesCount, Is.EqualTo(expected));
}
private void DeleteOldStatisticsFiles(string path)
{
var gitHubSettings = _appSettingsConfig.GitHubSettings;
var daysToSaveFiles = gitHubSettings.DaysToSaveFiles;
var fileDatePattern = gitHubSettings.FileNameDatePattern;
var fileDateParsingFormat = gitHubSettings.FileNameDateParsingFormat;
var count = _statisticsFileService.DeleteOldFiles(path, daysToSaveFiles, fileDatePattern, fileDateParsingFormat);
var file = Path.GetFileName(path);
_logger.LogInformation($"Old statistics files deleted after upload of {file}: {count}");
}