public void ShouldThrow(Criterion criterion, Exception exception)
{
_criterionToCauseException = criterion;
_exceptionToThrow = exception;
}
public void Run(Criterion criterion, ScenarioContext scenarioContext, IExecutionContextFactory executionContextFactory)
{
if (criterion == _criterionToCauseException) throw _exceptionToThrow;
_criteriaRun.Add(criterion);
}