public void Multiply_CorrectInputs_ReturnsWrongResult() // zła wartość dla mnożenia
{
double number1 = 5;
double number2 = 3;
double result = Kalkulator.Multiply(number1, number2);
Assert.AreNotEqual(30, result);
}
public void Multiply_CorrectInputs_ReturnsCorrectResult() // poprawna wartość dla mnożenia
{
double number1 = 5;
double number2 = 3;
double result = Kalkulator.Multiply(number1, number2);
Assert.AreEqual(15, result);
}