public void Constrain_GivenNullConstraint_ThrowsArgumentException()
{
var rule = PropertyRule.CreatePropertyRule <Customer, string> (c => c.FirstName, "Rule1");
var ruleBuilder = new PropertyRuleBuilder <RuleEngineContext <Customer>, Customer, string> (rule);
ruleBuilder.Constrain(null);
}
public void WithPrioroty_RulePriorityIsSet()
{
var rule = PropertyRule.CreatePropertyRule <Customer, string> (c => c.FirstName, "Rule1");
var ruleBuilder = new PropertyRuleBuilder <RuleEngineContext <Customer>, Customer, string> (rule);
ruleBuilder.WithPriority(5);
Assert.AreEqual(5, rule.Priority);
}
public void LessThenOrEqualTo_ValueIsEqualToProperty_RulePasses ()
{
var rule = PropertyRule.CreatePropertyRule<Customer, int> ( c => c.Age, "Rule 1" );
var ruleBuilder = new PropertyRuleBuilder<RuleEngineContext<Customer>, Customer, int> ( rule );
ruleBuilder.LessThenOrEqualTo ( 10 );
var customer = new Customer { Age = 10 };
var context = new RuleEngineContext<Customer> ( customer );
var whenResult = rule.WhenClause ( context );
Assert.IsTrue ( whenResult );
}
public void AddConstraint_WithNotNullContraint_ConstraintIsAdded()
{
var rule = PropertyRule.CreatePropertyRule <Customer, string> (c => c.FirstName, "Rule 1");
rule.AddConstraint(new NotNullConstraint());
var customer = new Customer();
var context = new RuleEngineContext <Customer> (customer);
var whenResult = rule.WhenClause(context);
Assert.IsFalse(whenResult);
}
public void MeetsSpecification_PropertyDoesNotMeetSpecification_RuleFails()
{
var rule = PropertyRule.CreatePropertyRule <Customer, int> (c => c.Age, "Rule 1");
var ruleBuilder = new PropertyRuleBuilder <RuleEngineContext <Customer>, Customer, int> (rule);
ruleBuilder.MeetsSpecification(new TestSpecification());
var customer = new Customer {
Age = 15
};
var context = new RuleEngineContext <Customer> (customer);
var whenResult = rule.WhenClause(context);
Assert.IsFalse(whenResult);
}
public void ExclusiveBetween_PropertyIsGreaterThanEndValue_RuleFails()
{
var rule = PropertyRule.CreatePropertyRule <Customer, int> (c => c.Age, "Rule 1");
var ruleBuilder = new PropertyRuleBuilder <RuleEngineContext <Customer>, Customer, int> (rule);
ruleBuilder.ExclusiveBetween(5, 15);
var customer = new Customer {
Age = 25
};
var context = new RuleEngineContext <Customer> (customer);
var whenResult = rule.WhenClause(context);
Assert.IsFalse(whenResult);
}
public void MatchesRegex_PropertyDoesNotMatchRegex_RuleFails()
{
var rule = PropertyRule.CreatePropertyRule <Customer, int> (c => c.Age, "Rule 1");
var ruleBuilder = new PropertyRuleBuilder <RuleEngineContext <Customer>, Customer, int> (rule);
ruleBuilder.MatchesRegex("6");
var customer = new Customer {
Age = 5
};
var context = new RuleEngineContext <Customer> (customer);
var whenResult = rule.WhenClause(context);
Assert.IsFalse(whenResult);
}
public void Constrain_WithAConstraint_AssignsConstraintToRule()
{
var rule = PropertyRule.CreatePropertyRule <Customer, string> (c => c.FirstName, "Rule1");
var ruleBuilder = new PropertyRuleBuilder <RuleEngineContext <Customer>, Customer, string> (rule);
ruleBuilder.Constrain(new NotNullConstraint());
var customer = new Customer {
Age = 10
};
var context = new RuleEngineContext <Customer> (customer);
var whenResult = rule.WhenClause(context);
Assert.IsFalse(whenResult);
}
public void MinLength_PropertyLengthIsEqualToMaxLength_RulePasses()
{
var rule = PropertyRule.CreatePropertyRule <Customer, string> (c => c.FirstName, "Rule 1");
var ruleBuilder = new PropertyRuleBuilder <RuleEngineContext <Customer>, Customer, string> (rule);
ruleBuilder.MinLength(5);
var customer = new Customer {
FirstName = "12345"
};
var context = new RuleEngineContext <Customer> (customer);
var whenResult = rule.WhenClause(context);
Assert.IsTrue(whenResult);
}
public void MaxLength_PropertyLengthIsGreaterThanMaxLength_RuleFails()
{
var rule = PropertyRule.CreatePropertyRule <Customer, string> (c => c.FirstName, "Rule 1");
var ruleBuilder = new PropertyRuleBuilder <RuleEngineContext <Customer>, Customer, string> (rule);
ruleBuilder.MaxLength(5);
var customer = new Customer {
FirstName = "123456"
};
var context = new RuleEngineContext <Customer> (customer);
var whenResult = rule.WhenClause(context);
Assert.IsFalse(whenResult);
}
public void EqualTo_ValueNotEqualToProperty_RuleFails()
{
var rule = PropertyRule.CreatePropertyRule <Customer, int> (c => c.Age, "Rule 1");
var ruleBuilder = new PropertyRuleBuilder <RuleEngineContext <Customer>, Customer, int> (rule);
ruleBuilder.GreaterThan(15);
var customer = new Customer {
Age = 10
};
var context = new RuleEngineContext <Customer> (customer);
var whenResult = rule.WhenClause(context);
Assert.IsFalse(whenResult);
}
public void ExclusiveBetween_PropertyInBetweenValues_RulePasses()
{
var rule = PropertyRule.CreatePropertyRule <Customer, int> (c => c.Age, "Rule 1");
var ruleBuilder = new PropertyRuleBuilder <RuleEngineContext <Customer>, Customer, int> (rule);
ruleBuilder.ExclusiveBetween(5, 15);
var customer = new Customer {
Age = 10
};
var context = new RuleEngineContext <Customer> (customer);
var whenResult = rule.WhenClause(context);
Assert.IsTrue(whenResult);
}
public void AddConstraint_WithNotNullContraint_ARuleViolationIsAdded()
{
var rule = PropertyRule.CreatePropertyRule <Customer, string> (c => c.FirstName, "Rule 1");
rule.AddConstraint(new NotNullConstraint());
rule.AutoValidate = true;
var customer = new Customer();
var context = new RuleEngineContext <Customer> (customer);
rule.WhenClause(context);
foreach (var elseThenClause in rule.ElseThenClauses)
{
elseThenClause(context);
}
Assert.IsTrue(context.RuleViolationReporter.Count() == 1, "No Rule Violation was created.");
}
public void CreatePropertyRule_WithNullPropertyExpression_ThrowsArgumentException()
{
PropertyRule.CreatePropertyRule <Customer, string> (null, "Rule 1");
}
public void CreatePropertyRule_WithPropertyExpression_ReturnsPropertyRule()
{
var rule = PropertyRule.CreatePropertyRule <Customer, string> (c => c.FirstName, "Rule 1");
Assert.IsInstanceOfType(rule, typeof(PropertyRule));
}
public void AddConstraint_WithNullContraint_ThrowsArgumentException()
{
var rule = PropertyRule.CreatePropertyRule <Customer, string> (c => c.FirstName, "Rule 1");
rule.AddConstraint(null);
}
public void CreatePropertyRule_WithNullName_ThrowsArgumentException()
{
PropertyRule.CreatePropertyRule <Customer, string> (c => c.FirstName, null);
}