public void CalculateCost_ZeroOrLess_ShouldReturnExpected(int textMessages)
{
// Arrange
const decimal expected = 0;
A.CallTo(() => _accountDetails.NumberOfTextMessagesSentInMonth(_customerAccount, Month, Year))
.Returns(textMessages);
// Act
var cost = _calculator.CalculateCost(_customerAccount, Month, Year);
// Assert
Assert.Equal(expected, cost);
}
public void GetTotalCostByDifferentBandsTest()
{
var customerId = Guid.NewGuid();
_moqAccountDetails.Setup(x => x.NumberOfTextMessagesSentInMonth(customerId, 1, 1)).Returns(700);
_moqAccountDetails.Setup(x => x.GetAccountPriceBands(customerId)).Returns(new List <PriceBand>
{
new PriceBand {
QtyFrom = 1, QtyTo = 200, PricePerTextMessage = 0.10m
},
new PriceBand {
QtyFrom = 201, QtyTo = 500, PricePerTextMessage = 0.08m
},
new PriceBand {
QtyFrom = 501, QtyTo = 1000, PricePerTextMessage = 0.06m
},
new PriceBand {
QtyFrom = 1001, PricePerTextMessage = 0.03m
}
});
var costCalculator = new TotalCostCalculator(_moqAccountDetails.Object);
var totalCost = costCalculator.CalculateCost(customerId, 1, 1);
Assert.Equal(56.00m, totalCost);
}
