public void OneTimeCheckVersionNumber_AndikaNewBasicMigration_doneUserReverted()
{
var filepath = _collectionSettings.SettingsFilePath;
var cssFilePath = Path.GetDirectoryName(filepath).CombineForPath("settingsCollectionStyles.css");
File.Delete(cssFilePath);
WriteSettingsFile(filepath, _postAndikaMigrationCollectionNoANB);
// SUT
_collectionSettings.Load();
// Verify
var font1 = _collectionSettings.DefaultLanguage1FontName;
var oneTimeCheckVersion = _collectionSettings.OneTimeCheckVersionNumber;
Assert.That(Convert.ToInt32(oneTimeCheckVersion).Equals(1));
Assert.That(font1.Equals("Andika"));
Assert.That(!File.Exists(cssFilePath)); // if this file doesn't exist, it means we didn't do any migration
}