public void WhenUserIsNotRegistered_NoDiscount()
{
var originalPrice = 100;
var calculator = new UserDiscountCalculator();
calculator.CalculateDiscount(originalPrice).ShouldBe(100);
}
public void CalculateDiscount_ReturnsOriginalPrice_WhenUserNotRegistered()
{
var originalPrice = 100;
var calculator = new UserDiscountCalculator();
var result = calculator.CalculateDiscount(originalPrice, user: null);
result.ShouldBe(originalPrice);
}
public void IfGoldAccount_Discount_7_Percent()
{
var originalPrice = 100;
var testUser = new User {
AccountType = AccountType.Gold
};
var calculator = new UserDiscountCalculator();
calculator.CalculateDiscount(originalPrice, testUser).ShouldBe(93);
}
public void IfSilverAccount_Discount_FourPercent()
{
var originalPrice = 100;
var testUser = new User {
AccountType = AccountType.Silver
};
var calculator = new UserDiscountCalculator();
calculator.CalculateDiscount(originalPrice, testUser).ShouldBe(96);
}
public void IfBronzeAccount_Discount_2_percent()
{
var originalPrice = 100;
var testUser = new User {
AccountType = AccountType.Bronze
};
var calculator = new UserDiscountCalculator();
calculator.CalculateDiscount(originalPrice, testUser).ShouldBe(98);
}
public void IfPotatoAccount_NoDiscount()
{
var originalPrice = 100;
var testUser = new User {
AccountType = AccountType.Potato
};
var calculator = new UserDiscountCalculator();
calculator.CalculateDiscount(originalPrice, testUser).ShouldBe(100);
}
public void IfGoldUserIsRegisteredFor6Years_Apply12PercentDiscount()
{
var originalPrice = 100;
var testUser = new User {
AccountType = AccountType.Gold, YearsRegistered = 6
};
var calculator = new UserDiscountCalculator();
calculator.CalculateDiscount(originalPrice, testUser).ShouldBe(88);
}
public void IfBronzeUserIsRegisteredFor5Years_Apply7PercentDiscount()
{
var originalPrice = 100;
var testUser = new User {
AccountType = AccountType.Bronze, YearsRegistered = 5
};
var calculator = new UserDiscountCalculator();
calculator.CalculateDiscount(originalPrice, testUser).ShouldBe(93);
}
public void IfUserIsRegisteredFor2Years_Apply2Percent()
{
var originalPrice = 100;
var testUser = new User {
AccountType = AccountType.Potato, YearsRegistered = 2
};
var calculator = new UserDiscountCalculator();
calculator.CalculateDiscount(originalPrice, testUser).ShouldBe(98);
}
public void IfPotatoUserIsRegisteredFor6Years_No_Discount()
{
var originalPrice = 100;
var testUser = new User {
AccountType = AccountType.Potato, YearsRegistered = 6
};
var calculator = new UserDiscountCalculator();
calculator.CalculateDiscount(originalPrice, testUser).ShouldBe(95);
}
public void IfBronzeUserRegisteredForNYearsUpTo5_ApplyBronzeAndNYearDiscount(int nYears)
{
var originalPrice = 100;
var testUser = new User {
AccountType = AccountType.Bronze, YearsRegistered = nYears
};
var expectedPrice = 98 - nYears;
var calculator = new UserDiscountCalculator();
calculator.CalculateDiscount(originalPrice, testUser).ShouldBe(expectedPrice);
}
