carlosschults

[Test]
public void IntroduceMethodShouldWorkCorrectly()
{
    var sut = new Employee("Alice", "Programmer", 100000);
    var expected = "Hi! My name is Alice and I work as a Programmer.";
    string result = sut.Introduce();
    Assert.AreEqual(expected, result);
}

carlosschults

[Test]
public void IntroduceMethodShouldWorkCorrectly()
{
    // arrange
    var sut = new Employee("Alice", "Programmer", 100000);
    var expected = "Hi! My name is Alice and I work as a Programmer.";

    // act
    string result = sut.Introduce();

carlosschults

[Test]
public void GiveNegativeRaiseShouldHaveNoEffectOnSalary()
{
    // arrange
    var raise = -10;
    var salary = 100;
    var sut = new Employee("Bob", "Tester", salary);

    // act
    sut.GiveRaise(raise);

carlosschults

public static class IntExtensions
{
    public static bool Even(this int value)
    {
        return value % 2 == 0;
    }
}

carlosschults

public extension IntExtension extends int
{
    public bool Even => this % 2 == 0;
}

carlosschults

int x = int.Parse(Console.Readline());
if (x.Even)
{
    Console.WriteLine("You’ve typed an even number.");
}

carlosschults

interface IDisplayService
{
    void DisplayMessage(string message) { WriteLine(message); }
}

carlosschults

public int CalculateSquareOfAge(Person p)
{
    int age = p.Age;
    return age * age;
}

carlosschults

public int CalculateSquareOfAge(Person? p)
{
    int age = p.Age;
    return age * age;
}

carlosschults

public int CalculateSquareOfAge(Person? p)
{
    var result = 0;
    if (p != null)
        result = p.Age * p.Age;

    return result;
}