public void GivenTwoProductWitMultipleSpecialShouldGiveMinPrice()
{
var trolleyCalculator = new TrolleyCalculatorService();
var result = trolleyCalculator.CalculateTotal(TwoProductWithMultipleSpecial());
result.Should().Be(7);
}
public void GivenSingleProductWitDifferentSpecialShouldGiveMinPrice()
{
var trolleyCalculator = new TrolleyCalculatorService();
Action action = () => trolleyCalculator.CalculateTotal(DifferentSpecial());
action.Should().Throw <ValidationException>();
}
public void GivenSingleProductWithSpecialShouldGiveMinPrice()
{
var trolleyCalculator = new TrolleyCalculatorService();
var result = trolleyCalculator.CalculateTotal(SingleItemWithSpecial());
result.Should().Be(4);
}
public void TrolleyTotal_No_Specials()
{
var trolleyCalculatorService = new TrolleyCalculatorService();
var request = GetTrolleyCalculatorRequest("Test Product A", 100, 10, null);
var total = trolleyCalculatorService.CalculateTrolley(request);
Assert.Equal(1000, total);
}
public void TrolleyTotal_Complex_Simple1()
{
var trolleyCalculatorService = new TrolleyCalculatorService();
var trolleyTest = GetTrolleyTest("Simple1");
var total = trolleyCalculatorService.CalculateTrolley(trolleyTest.Trolley);
Assert.Equal(trolleyTest.Total, total);
}
public void TrolleyTotal_Single_Special()
{
var trolleyCalculatorService = new TrolleyCalculatorService();
var request = GetTrolleyCalculatorRequest("Test Product A", 100, 10,
new List <(int, decimal)>()
{
(2, 160)
}
);
var total = trolleyCalculatorService.CalculateTrolley(request);
Assert.Equal(800, total);
}
public void TrolleyTotal_Multiple_Specials_All_Taken()
{
var trolleyCalculatorService = new TrolleyCalculatorService();
var request = GetTrolleyCalculatorRequest("Test Product A", 100, 11,
new List <(int, decimal)>()
{
(2, 160),
(3, 210)
}
);
var total = trolleyCalculatorService.CalculateTrolley(request);
Assert.Equal(790, total);
}
public void TrolleyTotal_No_Products()
{
var trolleyCalculatorService = new TrolleyCalculatorService();
var request = new Trolley()
{
Specials = new List <Special>
{
new Special(),
new Special(),
new Special(),
new Special()
}
};
var total = trolleyCalculatorService.CalculateTrolley(request);
Assert.Equal(0, total);
}