public void Valid_Parent_Fails_When_Successor_Fails_Validation()
{
var rule1 = new SynchronousTrueRule().IfValidThenValidate(new SynchronousFalseRule1()).Execute();
rule1.IsValid.ShouldBe(false);
rule1.ErrorMessage.ShouldBe("FalseRule1 failed validation");
}
public void Allows_access_to_successor_rules_via_IRulesContainer_interface()
{
var rule = new SynchronousTrueRule()
.IfValidThenValidate(new SynchronousTrueRule(), new SynchronousFalseRule2())
.IfValidThenValidate
(
new SynchronousTrueRule().IfValidThenValidate(new SynchronousFalseRule1()),
new SynchronousFalseRule3()
);
rule.GetSuccessors().Count().ShouldBe(2);
var firstSuccessor = rule.GetSuccessors().First();
firstSuccessor.Rules.Count().ShouldBe(2);
firstSuccessor.Rules.First().ShouldBeOfType <SynchronousTrueRule>();
firstSuccessor.Rules.Second().ShouldBeOfType <SynchronousFalseRule2>();
var secondSuccessor = rule.GetSuccessors().Second();
secondSuccessor.Rules.Count().ShouldBe(2);
secondSuccessor.Rules.First().ShouldBeOfType <SynchronousTrueRule>();
secondSuccessor.Rules.First().GetSuccessors().Count().ShouldBe(1);
secondSuccessor.Rules.First().GetSuccessors().First().Rules.First().ShouldBeOfType <SynchronousFalseRule1>();
secondSuccessor.Rules.Second().ShouldBeOfType <SynchronousFalseRule3>();
}
public void Three_Rule_Chain_Executes_Successfully()
{
var rule = new SynchronousTrueRule()
.IfValidThenValidate(new SynchronousTrueRule()
.IfValidThenValidate(new SynchronousTrueRule())).Execute();
rule.IsValid.ShouldBe(true);
}
public void Last_Successor_Validates_When_First_Successors_Pass()
{
var rule1 = new SynchronousTrueRule()
.IfValidThenValidate(new SynchronousTrueRule(), new SynchronousTrueRule(), new SynchronousFalseRule1())
.Execute();
rule1.IsValid.ShouldBe(false);
rule1.ErrorMessage.ShouldBe("FalseRule1 failed validation");
}
public void All_Remaining_Successors_Skip_Validation_When_First_Successor_Fails()
{
var rule1 = new SynchronousTrueRule()
.IfValidThenValidate(new SynchronousFalseRule1(), new SynchronousFalseRule2(), new SynchronousFalseRule3())
.Execute();
rule1.IsValid.ShouldBe(false);
rule1.ErrorMessage.ShouldBe("FalseRule1 failed validation");
}
public void The_Correct_Association_Is_Set_As_A_Result_Of_Failed_Successor()
{
var rule = new SynchronousTrueRule("Foo")
.IfValidThenValidate(new SynchronousTrueRule(), new SynchronousFalseRuleWithAssociation("Address"));
rule.Execute();
rule.Association.ShouldBe("Address");
rule.ErrorMessage.ShouldBe("Address failed validation");
}
public void Three_Rule_Chain_Hits_Third_In_Chain_And_Fails_Parent()
{
var rule = new SynchronousTrueRule()
.IfValidThenValidate(new SynchronousTrueRule()
.IfValidThenValidate(new SynchronousFalseRule1())).Execute();
rule.IsValid.ShouldBe(false);
rule.ErrorMessage.ShouldBe("FalseRule1 failed validation");
}
public void Last_Successor_In_Successor_Chain_Is_Skipped_When_First_Successors_Pass()
{
var rule = new SynchronousTrueRule()
.IfValidThenValidate(new SynchronousTrueRule(), new SynchronousTrueRule())
.IfValidThenValidate(new SynchronousFalseRule2(), new SynchronousFalseRule3())
.Execute();
rule.IsValid.ShouldBe(false);
rule.ErrorMessage.ShouldBe("FalseRule2 failed validation");
}
public void Second_Invalid_Rule_In_Second_Successor_Chain_Should_Execute()
{
var output = string.Empty;
var rule = new SynchronousTrueRule()
.IfValidThenValidate(new SynchronousTrueRule(), new SynchronousTrueRule())
.IfValidThenValidate(new SynchronousTrueRule(), new SynchronousFalseRule3().IfInvalidThenInvoke(r => output = "pass"))
.Execute();
output.ShouldBe("pass");
}
public void Parent_Fails_When_Last_Successor_In_Chains_Fails_Validation()
{
var rule = new SynchronousTrueRule()
.IfValidThenValidate(new SynchronousTrueRule(), new SynchronousTrueRule())
.IfValidThenValidate(new SynchronousTrueRule(), new SynchronousFalseRule3())
.Execute();
rule.IsValid.ShouldBe(false);
rule.ErrorMessage.ShouldBe("FalseRule3 failed validation");
}
public void First_Valid_Rule_In_Second_Successor_Chain_Should_Execute_But_Third_False_Rule_Should_Not()
{
var output = string.Empty;
var output2 = string.Empty;
var rule = new SynchronousTrueRule()
.IfValidThenValidate(new SynchronousTrueRule().IfValidThenInvoke(r => output = "pass"), new SynchronousTrueRule())
.IfValidThenValidate(new SynchronousFalseRule2().IfValidThenInvoke(r => output2 = "pass"), new SynchronousFalseRule3())
.Execute();
output.ShouldBe("pass");
output2.ShouldBe(string.Empty);
rule.ErrorMessage.ShouldBe("FalseRule2 failed validation");
}
public void Valid_Rule_Does_Not_Contain_An_Error_Message_After_Validation()
{
var rule = new SynchronousTrueRule().Execute();
rule.ErrorMessage.ShouldBe(null);
}
public void Valid_Rule_Is_Valid_After_Validation()
{
var rule = new SynchronousTrueRule().Execute();
rule.IsValid.ShouldBe(true);
}
