public void CalculateDiscount_Age65AsParameter_Expected20PercentDiscount()
{
//Arrange
int age = 64;
bool firstPurchase = false;
decimal expectedResult = 0.2M;
var sut = new DiscountCalculator();
//Act
var result = sut.CalculateDiscount(firstPurchase, age);
//Assert
Assert.Equal(expectedResult, result);
}
public void CalculateDiscount_FirstPurchaseTrueAsParameter_Expected10PercentDiscount()
{
//Arrange
int age = 30;
bool firstPurchase = true;
decimal expectedResult = 0.1M;
var sut = new DiscountCalculator();
//Act
var result = sut.CalculateDiscount(firstPurchase, age);
//Assert
Assert.Equal(expectedResult, result);
}
public void CalculateDiscount_ExpectedDiscountForFirstTimePurchase()
{
//Arrange
decimal expected = 0.1M;
decimal expectedResultAge = 0.2M;
var sut = new DiscountCalculator();
//Act
var result = sut.CalculateDiscount(true, 30);
var resultAge = sut.CalculateDiscount(false, 65);
//Assert
Assert.Equal(expected, result);
Assert.Equal(expectedResultAge, resultAge);
}
