public void IsApplication_Should_Return_False_For_Other_Product()
{
var rule = new BookProductRule();
var product = new Product {
Type = ProductType.Membership
};
rule.IsApplicable(product).Should().BeFalse();
}
public void IsApplication_Should_Return_True_For_Book_Product()
{
var rule = new BookProductRule();
var product = new Product {
Type = ProductType.Book
};
rule.IsApplicable(product).Should().BeTrue();
rule.Apply().Should().Be("Creating a duplicate packing slip for the royalty department");
}
public void Book_Product_Rule_Test()
{
IBussinessRuleEngine businessEngine = new BusinessRuleEngine();
var rule = new BookProductRule();
businessEngine.AddRule(rule);
var agent = new Agent {
Name = "Test"
};
var product = new Product
{
Attribute = ProductAttribute.PHYSICAL,
Id = 1,
Type = ProductType.Book,
Name = "Hitchhiker's Guide to the Galaxy"
};
var orderEngine = new OrderProcessor(businessEngine, agent);
orderEngine.Add(new OrderLine(product, 1));
orderEngine.Process().Single().Should().Be("Creating a duplicate packing slip for the royalty department");
}