public static decimal GetCarValue(decimal purchaseValue, int months, int miles, int owners, int collisions)
{
Car car = new Car
{
AgeInMonths = months,
NumberOfCollisions = collisions,
NumberOfMiles = miles,
NumberOfPreviousOwners = owners,
PurchaseValue = purchaseValue
};
PriceDeterminator priceDeterminator = new PriceDeterminator();
var carPrice = priceDeterminator.DetermineCarPrice(car);
return(carPrice);
}
private static void AssertCarValue(decimal expectValue, decimal purchaseValue, int ageInMonths, int numberOfMiles, int numberOfPreviousOwners, int numberOfCollisions)
{
var car = new Car
{
AgeInMonths = ageInMonths,
NumberOfCollisions = numberOfCollisions,
NumberOfMiles = numberOfMiles,
NumberOfPreviousOwners = numberOfPreviousOwners,
PurchaseValue = purchaseValue
};
var priceDeterminator = new PriceDeterminator();
decimal carPrice = priceDeterminator.DetermineCarPrice(car);
Assert.AreEqual(expectValue, carPrice);
}
public void DetermineCarPrice_Always_Return_Expected_Value(decimal expectValue, decimal purchaseValue, int ageInMonths, int numberOfMiles, int numberOfPreviousOwners, int numberOfCollisions)
{
Car car = new Car
{
PurchaseValue = purchaseValue,
AgeInMonths = ageInMonths,
NumberOfMiles = numberOfMiles,
NumberOfPreviousOwners = numberOfPreviousOwners,
NumberOfCollisions = numberOfCollisions,
};
PriceDeterminator priceDeterminator = new PriceDeterminator();
decimal result = priceDeterminator.DetermineCarPrice(car);
Assert.AreEqual(expectValue, result);
}
private static void DisplayCarValue(decimal expectValue, decimal purchaseValue,
int ageInMonths, int numberOfMiles, int numberOfPreviousOwners, int
numberOfCollisions)
{
Car car = new Car
{
AgeInMonths = ageInMonths,
NumberOfCollisions = numberOfCollisions,
NumberOfMiles = numberOfMiles,
NumberOfPreviousOwners = numberOfPreviousOwners,
PurchaseValue = purchaseValue
};
PriceDeterminator priceDeterminator = new PriceDeterminator();
var carPrice = priceDeterminator.DetermineCarPrice(car);
Console.WriteLine("Expected Value: " + expectValue.ToString() + " Actual Value: " + carPrice.ToString());
}
public void Should_calculate_previous_owners_bonus(int owners, decimal price, decimal expected)
{
var actual = new PriceDeterminator().ApplyPreviousOwnersBonus(owners, price);
Assert.AreEqual(expected, actual);
}
public void Should_calculate_collision_reduction(int collisons, decimal price, decimal expected)
{
var actual = new PriceDeterminator().ApplyCollisionReduction(collisons, price);
Assert.AreEqual(expected, actual);
}
public void Should_calculate_miles_price_reduction(int miles, decimal price, decimal expected)
{
var actual = new PriceDeterminator().ApplyMilesReduction(miles, price);
Assert.AreEqual(expected, actual);
}
public void Should_calculate_age_price_reduction(int age, decimal price, decimal expected)
{
var actual = new PriceDeterminator().ApplyAgeReduction(age, price);
Assert.AreEqual(expected, actual);
}