public void InvoiceSimpleGroceriesTest()
{
var item = new Item()
{
Amount = 150,
Id = 1,
ItemType = ItemType.Default,
Name = "Choclate"
};
var item1 = new Item()
{
Amount = 100,
Id = 1,
ItemType = ItemType.Groceries,
Name = "Atta"
};
var items = new System.Collections.ObjectModel.Collection <Item>();
items.Add(item);
items.Add(item1);
var invoice = new Invoice()
{
Items = items,
Customer = new Employee()
};
var engine = new RuleEngine();
var result = engine.CalculateBill(invoice);
Assert.AreEqual(result.TotalAmount, 195);
}
public void InvoiceSimpleCustomer()
{
var item = new Item()
{
Amount = 100,
Id = 1,
ItemType = ItemType.Default,
Name = "Choclate"
};
var items = new System.Collections.ObjectModel.Collection <Item>();
items.Add(item);
var invoice = new Invoice()
{
Items = items,
Customer = new Customer()
};
var engine = new RuleEngine();
var result = engine.CalculateBill(invoice);
Assert.AreEqual(result.TotalAmount, Convert.ToDecimal(95));
}
static void Main(string[] args)
{
var customer = GetCustomer();
if (customer == null)
{
customer = GetCustomer();
}
else if (customer != null)
{
var items = GetItems();
var invoice = new Invoice()
{
Customer = customer,
Items = items
};
var engine = new RuleEngine();
var result = engine.CalculateBill(invoice);
if (result != null)
{
Console.WriteLine();
Console.WriteLine(string.Format("final Bill is {0}", result.TotalAmount));
}
else
{
Console.WriteLine("Error");
}
}
Console.ReadLine();
}
public void NoItemsTest()
{
var invoice = new Invoice()
{
};
var engine = new RuleEngine();
var result = engine.CalculateBill(invoice);
Assert.AreEqual(result.TotalAmount, 0);
}
public void InvoiceTest()
{
var item = new Item()
{
Amount = 100,
Id = 1,
ItemType = ItemType.Default,
Name = "Choclate"
};
var items = new System.Collections.ObjectModel.Collection <Item>();
items.Add(item);
var invoice = new Invoice()
{
Items = items
};
var engine = new RuleEngine();
var result = engine.CalculateBill(invoice);
Assert.IsNotNull(result);
}
public void InvoiceSimpleGroceriesCustomerTwoPlusYearsOldTest()
{
var item = new Item()
{
Amount = 150,
Id = 1,
ItemType = ItemType.Default,
Name = "Choclate"
};
var item1 = new Item()
{
Amount = 100,
Id = 1,
ItemType = ItemType.Groceries,
Name = "Atta"
};
var items = new System.Collections.ObjectModel.Collection <Item>();
items.Add(item);
items.Add(item1);
var invoice = new Invoice()
{
Items = items,
Customer = new Customer()
{
IsLoyal = true
}
};
var engine = new RuleEngine();
var result = engine.CalculateBill(invoice);
Assert.AreEqual(result.TotalAmount, Convert.ToDecimal(232.5));
}
