public void DivisionMethodTest()
{
int expected = 4;
Kalkulator kalkulator = new Kalkulator();
int actual = kalkulator.Division(12, 3);
Assert.AreEqual(expected, actual);
}
public void DivisionByZeroMethodTest()
{
Kalkulator kalkulator = new Kalkulator();
int actual = kalkulator.Division(12, 0);
}