public void DeleteFilesWithSameContent() { string folder = @"D:\_Test\sunamo\Helpers\FileSystem\FS\DeleteFilesWithSameContent\"; var files = FS.GetFiles(folder, "*.txt", System.IO.SearchOption.AllDirectories, new GetFilesArgs { _trimA1 = true }); FS.DeleteFilesWithSameContent(files); files = FS.GetFiles(folder, "*.txt", System.IO.SearchOption.AllDirectories, new GetFilesArgs { _trimA1 = true }); var filesExcepted = CA.ToListString(TestDataTxt.a, TestDataTxt.ab); Assert.Equal <string>(filesExcepted, files); }