private string AssertParser <T>(InstallationModel model, string key, T value, Action <InstallationModel, T> assert)
{
var args = new[] { $"{key.Split('.').Last()}={value}" };
var models = model.Steps.Cast <IValidatableReactiveObject>().Concat(new[] { model }).ToList();
var viewModelArgumentParser = new ModelArgumentParser(models, args);
assert(model, value);
var msiParams = model.ToMsiParamsString();
msiParams.Should().NotBeEmpty();
return(msiParams);
}
