public void WhenTheRuleIsRun(string from, string to)
{
_ruleRunner.From = DateTime.Parse(from, null, DateTimeStyles.AssumeUniversal);
_ruleRunner.To = DateTime.Parse(to, null, DateTimeStyles.AssumeUniversal).AddDays(1).AddMilliseconds(-1);
_ruleRunner.RunDataImport();
_ruleRunner.RunRule().Wait();
}