private NumberAdder CreateSut()
{
var sut = new NumberAdder();
sut.Logger.Instance = _loggerMock;
return(sut);
}
public void Entering_multiple_numbers_and_have_them_all_add()
{
//Arrange -
var number = "2,3,4";
var numberAdder = new NumberAdder();
//Act-
var result = numberAdder.AddNumbers(number);
//Assert-
Assert.AreEqual(9, result);
}
public void Entering_an_empty_string_results_in_the_sum_of_zero()
{
//Arrange -
var number = "";
var numberAdder = new NumberAdder();
//Act-
var result = numberAdder.AddNumbers(number);
//Assert-
Assert.AreEqual(0, result);
}
Entering_one_number_returnss_the_same_numer()
{
//Arrange -
var number = "1";
var numberAdder = new NumberAdder();
//Act-
var result = numberAdder.AddNumbers(number);
//Assert-
Assert.AreEqual(1, result);
}
public void OnlyEven()
{
int expected = 42;
List <int> onlyEven = new List <int> {
40, 2
};
int actual = NumberAdder.SumOfEvenNumbers(onlyEven);
Assert.AreEqual(expected, actual);
}
public void OnlyUneven()
{
int expected = 0;
List <int> onlyOne = new List <int> {
1
};
int actual = NumberAdder.SumOfEvenNumbers(onlyOne);
Assert.AreEqual(expected, actual);
}
public void Entering_an_empty_string_results_in_the_sum_of_0()
{
//Arrange
var number = "";
var numberAdder = new NumberAdder();
//Act
var sum = numberAdder.AddNumbers(number);
//Assert
Assert.AreEqual(0, sum);
}
public void Entering_two_numbers_results_in_returning_the_sum_of_both_numbers()
{
//Arrange
var number = "4, 7";
var numberAdder = new NumberAdder();
//Act
var sum = numberAdder.AddNumbers(number);
//Assert
Assert.AreEqual(11, sum);
}
public void Entering_one_number_results_in_returning_the_same_number()
{
//Arrange
var number = "3";
var numberAdder = new NumberAdder();
//Act
var sum = numberAdder.AddNumbers(number);
//Assert
Assert.AreEqual(3, sum);
}
static void Main(string[] args)
{
#region Intro to delegates
//Action<int> printDelegate = DelegateExamples.PrintMoney;
Print printDelegate = DelegateExamples.PrintMoney;// DelegateExamples.PrintNumber;
// Func<int, int, int> addNumbers = (x, y) => { return x + y};
NumberAdder addNumbers = TrollAdd;
addNumbers(2, 2);
printDelegate += DelegateExamples.PrintNumber;
printDelegate(100);
//#endregion
//#region Passing delegate as a function parameter
//PassingDelegate(DoNothing, 100);
#endregion
#region Square and Half
//float[] data = { 1, 2, 3, 4, 5, 6, 7 };
//ModifyFloatArray(data, DelegateExamples.Half);
//PrintArray<float>(data);
//ModifyFloatArray(data, DelegateExamples.Square);
//PrintArray<float>(data);
#endregion
#region Multiple functions for one delegate
//Print printDelegate = DelegateExamples.PrintNumber;
//printDelegate += DelegateExamples.PrintMoney;
//printDelegate(100);
#endregion
#region Func-y and Action filled examples
//Func<int, int, int> addNumbers = DelegateExamples.Sum;
//int result = addNumbers(1, 2);
//Console.WriteLine(result);
//Action<int> ActionPrint = DelegateExamples.PrintNumber;
//ActionPrint(7);
//ActionPrint += DelegateExamples.PrintMoney;
//ActionPrint(10);
#endregion
#region Keeping it Anonymous
Print p = delegate(int val)
{
Console.WriteLine("It's my turn now to print a value of {0}", val);
};
p(50);
PassingDelegate(delegate(int value) { Console.WriteLine("Look ma, I'm being passed and with the number {0}", value); }, 100);
#endregion
Func <int, int, int> addNumbers = TrollAdd;
int trollValue = addNumbers(2, 2);
Console.WriteLine("2 + 2 is {0}", trollValue);
Console.ReadKey();
}
public void Does_Add_Numbers()
{
//Arrange
var numbers = new int[][] { new [] { 1, 4, 6, 0 } };
var adder = new NumberAdder();
//Act
var total = adder.Add(numbers);
//Assert
Assert.AreEqual(11, total);
}
public void NullListSumOfEvenNumbers()
{
int actual = NumberAdder.SumOfEvenNumbers(null);
Assert.Fail();
}
