public void Can_Evaluate_Dsl_Expression()
{
var rule = "return (this.Price > 20 or this.Price < 15)";
var order = new Order { Price = 10, Message = "Soemthing" };
var result = evaluator.Evaluate(rule, order);
Assert.IsTrue(result);
}
public void Can_Evaluate_Ruby_Expression_Again()
{
var rule = "this.Price > 20 and this.Price < 15";
var order = new Order { Price = 10, Message = "Soemthing" };
var result = evaluator.Evaluate(rule, order);
Assert.IsFalse(result);
}
public void Can_Evaluate_Expression_As_ConditionalRule()
{
var statement = "return (this.Price > 20 or this.Price < 15)";
var order = new Order { Price = 10, Message = "Soemthing" };
EvaluatorAccessPoint.DslConditionEvaluator = evaluator;
var condition = new DslCondition { DslStatement = statement };
var rule = new ConditionalRule(condition);
Assert.IsTrue(rule.Evaluate(order));
}
public void Can_Evaluate_Expression_With_FuncCondition()
{
var order = new Order { Price = 10, Message = "Something" };
var condition = new FuncCondition<Order>(o => o.Price < 20);
var rule = new ActivityRule(condition, new ActionActivity<Order>(t =>
{
t.Message = "amp";
}));
Assert.IsTrue(rule.Evaluate(order));
Assert.AreEqual("amp", order.Message);
}
public void Can_Evaluate_Expression_As_ActionActivityRule()
{
var statement = "return (this.Price > 20 or this.Price < 15)";
var order = new Order { Price = 10, Message = "Soemthing" };
EvaluatorAccessPoint.DslConditionEvaluator = evaluator;
var condition = new DslCondition { DslStatement = statement };
var rule = new ActivityRule(condition, new ActionActivity<Order>(t =>
{
t.Message = "amp";
}));
Assert.IsTrue(rule.Evaluate(order));
Assert.AreEqual("amp", order.Message);
}
public void Can_Evaluate_Expression_With_DslActivity()
{
var statement = "return (this.Price > 20 or this.Price < 15)";
var order = new Order { Price = 10, Message = "Something" };
EvaluatorAccessPoint.DslConditionEvaluator = evaluator;
var condition = new DslCondition { DslStatement = statement };
var rule = new ActivityRule(condition, new DslActivity
{
DslStatement = @"
this.Message = ""dsl"";
return true;"
});
Assert.IsTrue(rule.Evaluate(order));
Assert.AreEqual("dsl", order.Message);
}
public void Can_Setup_Flow_With_Dsl_Conditions()
{
var statement = "return (this.Price > 15 and this.Price < 20)";
EvaluatorAccessPoint.DslConditionEvaluator = evaluator;
var flow = Flow.For<Order>()
.Decide(new DslCondition(statement))
.WhenTrue(a => a.Do(o => o.Message = "true"))
.WhenFalse(a => a.Do(o => o.Message = "false"));
var order = new Order { Price = 16 };
flow.Execute(order);
Assert.AreEqual("true", order.Message);
order.Price = 21;
flow.Execute(order);
Assert.AreEqual("false", order.Message);
}
public void Can_Setup_Flow_With_Dsl_Conditions_And_DslActiviy()
{
var condition = "return (this.Price > 15 and this.Price < 20)";
var activity = @"this.Message = ""true""; return true; ";
EvaluatorAccessPoint.DslConditionEvaluator = evaluator;
var flow = Flow.For<Order>()
.Decide(new DslCondition(condition))
.WhenTrue(a => a.Do(new DslActivity(activity)))
.WhenFalse(a => a.Do(o => o.Message = "false"));
var order = new Order { Price = 16 };
flow.Execute(order);
Assert.AreEqual("true", order.Message);
order.Price = 21;
flow.Execute(order);
Assert.AreEqual("false", order.Message);
}
public void Can_Setup_Flow()
{
var flow = Flow.For<Order>()
.Do(a =>
a.Price = 10)
.Then
.Decide(o => o.Price > 10)
.WhenTrue(a => a.Do(t => t.Price = 10)
.Then
.Decide(aa => aa.Price > 15)
.WhenTrue(b => b.Do(t => t.Price = 20))
.WhenFalse(b => b.Do(t => t.Price = 30))
)
.WhenFalse(a1 => a1.Do(t => t.Price = 30)
.Then.Do(t => t.Price = 40).Then.Do(t => t.Price = 50).Then
.Decide(aa => aa.Price > 40).WhenFalse(a => a.Do(a2 => a2.Message ="test")));
var order = new Order {Price = 15};
flow.Execute(order);
Console.WriteLine(order.Price);
Console.WriteLine(order.Message);
}
