public void Calculate_OrderContainsNoItems_ReturnsOrderWithTotalZero()
{
//given
var order = new Order(1);
var calculator = new DefaultBarCalculator();
//when
var result = calculator.Calculate(order);
//then
Assert.That(result, Is.EqualTo(0));
}
public void Calculate_ReturnsOrderWithTotalSet()
{
//given
var order = new Order(1)
{
Beverages = new List <Beverage>
{
new Beverage
{
Price = 5,
Additives = new List <Additive>
{
new Additive {
Price = 2
},
new Additive {
Price = 2
},
new Additive {
Price = 1
},
}
},
new Beverage
{
Price = 15,
Additives = new List <Additive>
{
new Additive {
Price = 1
},
new Additive {
Price = 1
},
new Additive {
Price = 1
},
}
}
}
};
var calculator = new DefaultBarCalculator();
//when
var result = calculator.Calculate(order);
//then
Assert.That(result, Is.EqualTo(28));
}
