public void PotterTotalNoDiscounts()
{
//Arrange
int[] bookArray = { 0 };
KataPotter potter = new KataPotter();
decimal expectedTotal = (8M * 1);
//Act
decimal actualCost = potter.GetCost(bookArray);
//Assert
Assert.AreEqual(expectedTotal, actualCost);
//Arrange
bookArray = new int[] { 0, 0 };
expectedTotal = (8M * 2);
//Act
actualCost = potter.GetCost(bookArray);
//Assert
Assert.AreEqual(expectedTotal, actualCost);
//Arrange
bookArray = new int[] { 4, 4, 4, 4, 4 };
expectedTotal = (8M * 5);
//Act
actualCost = potter.GetCost(bookArray);
//Assert
Assert.AreEqual(expectedTotal, actualCost);
}
public void PotterTest()
{
KataPotter thisKata = new KataPotter();
int[] books1 = { 3, 2, 1, 5, 1, 3 };
Assert.AreEqual(40.8M, thisKata.GetCost(books1));
//int[] books2 = { 1, 2, 4, 3, 5, 3, 2 };
//Assert.AreEqual(42, thisKata.GetCost(books2));
int[] books3 = { 2 };
Assert.AreEqual(8, thisKata.GetCost(books3));
int[] books4 = { 1, 2, 4, 5 };
Assert.AreEqual(25.6M, thisKata.GetCost(books4));
int[] books5 = { 2, 4 };
Assert.AreEqual(15.2M, thisKata.GetCost(books5));
}
public void PotterDiscountsForOneGroup()
{
//Arrange
int[] bookArray = { 0, 1 };
KataPotter potter = new KataPotter();
decimal expectedTotal = (8M * 2 * 0.95M);
//Act
decimal actualCost = potter.GetCost(bookArray);
//Assert
Assert.AreEqual(expectedTotal, actualCost);
//Arrange
bookArray = new int[] { 0, 1, 2 };
expectedTotal = (8M * 3 * 0.90M);
//Act
actualCost = potter.GetCost(bookArray);
//Assert
Assert.AreEqual(expectedTotal, actualCost);
//Arrange
bookArray = new int[] { 0, 1, 2, 3 };
expectedTotal = (8M * 4 * 0.80M);
//Act
actualCost = potter.GetCost(bookArray);
//Assert
Assert.AreEqual(expectedTotal, actualCost);
//Arrange
bookArray = new int[] { 0, 1, 2, 3, 4 };
expectedTotal = (8M * 5 * 0.75M);
//Act
actualCost = potter.GetCost(bookArray);
//Assert
Assert.AreEqual(expectedTotal, actualCost);
}
public void TestPotter(double expectedResult, int[] books)
{
// Arrange
// Create a new Potter object
KataPotter subject = new KataPotter();
// Act
double actualResult = subject.GetCost(books);
// Assert
Assert.AreEqual(expectedResult, actualResult);
}
public void PotterNoPurchase()
{
//Arrange
int[] emptyArray = { };
KataPotter potter = new KataPotter();
decimal expectedTotal = (8M * 0);
//Act
decimal actualCost = potter.GetCost(emptyArray);
//Assert
Assert.AreEqual(expectedTotal, actualCost);
}
public void PotterSameBookDiscounts()
{
//Arrange
KataPotter potterArrays = new KataPotter();
int[] oneBookArray = { 0, 0, 1, 1 };
decimal expectedTotal = (2 * (8M * 2 * 0.95M));
//Act
decimal actualCost = potterArrays.GetCost(oneBookArray);
//Assert
Assert.AreEqual(expectedTotal, actualCost);
}
public void Potter_TestPrice()
{
testPotter = new KataPotter(new int[] { 2, 2, 2, 1, 1 });
Assert.AreEqual(51.20M, testPotter.GetCost(), "Price should be $51.20");
testPotter = new KataPotter(new int[] { 4, 4, 1, 5, 2 });
Assert.AreEqual(101.6M, testPotter.GetCost(), "Price should be $101.6");
testPotter = new KataPotter(new int[] { 4, 2, 0, 6, 1 });
Assert.AreEqual(75.2M, testPotter.GetCost(), "Price should be $75.2");
testPotter = new KataPotter(new int[] { 5, 5, 5, 0, 0 });
Assert.AreEqual(84M, testPotter.GetCost(), "Price should be $84.00");
testPotter = new KataPotter(new int[] { 3, 3, 7, 7, 7 });
Assert.AreEqual(170.4M, testPotter.GetCost(), "Price should be $170.4");
testPotter = new KataPotter(new int[] { 4, 4, 4, 3, 3 });
Assert.AreEqual(119.2M, testPotter.GetCost(), "Price should be $119.20");
}
public void BuyOneBook()
{
Assert.AreEqual(8m, kata.GetCost(new int[] { 1 }), "Purchase a single book");
}
public void GetCostOf0BooksEntered()
{
//Arrange
List <int> input = new List <int>()
{
0, 0, 0, 0, 0
};
decimal output = 0.0m;
//act Assert
Assert.AreEqual(output, testObject.GetCost(input));
}
public void GetCost_CheckForSetOf5()
{
int[] bookArray = { 1, 1, 1, 1, 1 };
Assert.AreEqual(SetOf5, kataPotter.GetCost(bookArray));
}
public void SingleBookPurchaseTests()
{
inputArray[0] = 1;
Assert.AreEqual(8M, kataPotter.GetCost(inputArray), "Test 1.1");
inputArray[0] = 0;
inputArray[1] = 1;
Assert.AreEqual(8M, kataPotter.GetCost(inputArray), "Test 1.2");
inputArray[1] = 0;
inputArray[2] = 1;
Assert.AreEqual(8M, kataPotter.GetCost(inputArray), "Test 1.3");
inputArray[2] = 0;
inputArray[3] = 1;
Assert.AreEqual(8M, kataPotter.GetCost(inputArray), "Test 1.4");
inputArray[3] = 0;
inputArray[4] = 1;
Assert.AreEqual(8M, kataPotter.GetCost(inputArray), "Test 1.5");
}
