public void TestCalcProfit()
{
PriceDeterminator priceCalculator = new PriceDeterminator();
decimal purchasePrice = 41186m;
decimal realPurchasePrice = 45344m;
Assert.AreEqual(priceCalculator.CalcValGivenCutoff(purchasePrice, realPurchasePrice), 40809.6);
}
public void TestCalcCollisions()
{
PriceDeterminator priceCalculator = new PriceDeterminator();
byte collisions = 3;
decimal purchasePrice = 29786m;
Assert.AreEqual(priceCalculator.CalcValGivenColls(collisions, purchasePrice), 27998.84);
}
public void TestCalcReliability()
{
PriceDeterminator priceCalculator = new PriceDeterminator();
string make = "Toyota";
decimal purchasePrice = 39786m;
Assert.AreEqual(priceCalculator.CalcValGivenReliable(make, purchasePrice), 41775.30);
}
public void TestCalcMileageValue()
{
PriceDeterminator priceCalculator = new PriceDeterminator();
int mileage = 12354;
decimal purchasePrice = 34000m;
Assert.AreEqual(priceCalculator.CalcValGivenMiles(mileage, purchasePrice), 33184);
}
public void TestCalcPrevOwner()
{
PriceDeterminator priceCalculator = new PriceDeterminator();
byte prevOwners = 3;
decimal purchasePrice = 25034m;
Assert.AreEqual(priceCalculator.CalcValGivenOwners(prevOwners, purchasePrice), 18775.50);
}
public void TestCalcAgeValue()
{
PriceDeterminator priceCalculator = new PriceDeterminator();
byte ageInMonths = 12;
decimal purchasePrice = 25000m;
Assert.AreEqual(priceCalculator.CalcValGivenAge(ageInMonths, purchasePrice), 23500);
ageInMonths = 120;
Assert.AreEqual(priceCalculator.CalcValGivenAge(ageInMonths, purchasePrice), 10125);
}
private static void AssertCarValue(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);
}
private static void AssertCarValue(decimal expectValue, decimal purchaseValue, int ageInMonths, int numberOfMiles, int numberOfPreviousOwners, int numberOfCollisions, string make)
{
var car = new Car
{
AgeInMonths = ageInMonths,
NumberOfCollisions = numberOfCollisions,
NumberOfMiles = numberOfMiles,
NumberOfPreviousOwners = numberOfPreviousOwners,
PurchaseValue = purchaseValue,
Make = make
};
var priceDeterminator = new PriceDeterminator();
var carPrice = priceDeterminator.DetermineCarPrice(car);
Assert.AreEqual(expectValue, carPrice);
}
private static void AssertCarValue(decimal expectValue, decimal purchaseValue,
int ageInMonths, int numberOfMiles, int numberOfPreviousOwners, int
numberOfCollisions, string make)
{
Car car = new Car
{
AgeInMonths = ageInMonths,
NumberOfCollisions = numberOfCollisions,
NumberOfMiles = numberOfMiles,
NumberOfPreviousOwners = numberOfPreviousOwners,
PurchaseValue = purchaseValue,
Make = make
};
PriceDeterminator priceDeterminator = new PriceDeterminator();
var carPrice = priceDeterminator.DetermineCarPrice(car);
string msg = $"expected value:{expectValue} and calculated value: {carPrice}";
Console.WriteLine(msg);
printMsg(msg);
Assert.AreEqual(expectValue, carPrice);
}
private static void AssertCarValue(decimal expectValue, decimal purchaseValue,
int ageInMonths, int numberOfMiles, int numberOfPreviousOwners, int
numberOfCollisions, int testNum)
{
Car car = new Car
{
AgeInMonths = ageInMonths,
NumberOfCollisions = numberOfCollisions,
NumberOfMiles = numberOfMiles,
NumberOfPreviousOwners = numberOfPreviousOwners,
PurchaseValue = purchaseValue
};
PriceDeterminator priceDeterminator = new PriceDeterminator();
var carPrice = priceDeterminator.DetermineCarPrice(car, testNum);
var difference = expectValue - carPrice;
Console.WriteLine("{0}", difference == 0 ? "PASS" : "FAIL");
Console.WriteLine("Expected Value {0}, ActualValue {1}", expectValue, carPrice);
Console.WriteLine("Off by: {0}", difference);
//Assert.AreEqual(expectValue, carPrice);
}
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);
}
