public void Should_be_able_to_add_pure_expressions_as_well_for_ease() { RuleSet ruleSet = Rule.Declare <OrderSubmitted>(rule => { rule.Then(x => Trace.WriteLine("Order Amount: " + x.Object.Amount)); rule.When(x => x.Amount > 100.00m) .Then(x => Trace.WriteLine("Order is over the limit")) .Then(x => x.RequestApproval()); rule.When(x => x.Amount > 1000m) .Then(x => x.RequestClearance()); }); // RuleSet ruleSet2 = Rule.Declare<OrderSubmitted>(rule => // { // rule.When(x => x.Amount > 100.00m) // .Then(x => Trace.WriteLine("BING")); // }); _engine.Add(ruleSet); // _engine.Add(ruleSet2); using (StatefulSession session = _engine.CreateSession()) { session.Assert(new OrderSubmitted { Amount = 123.45m }); session.Run(); } }