public void PowTest(double first, double second, double expected)
{
ITwoArgumentsCalculator calculator = new Pow();
double result = calculator.Calculate(first, second);
Assert.AreEqual(expected, result);
}
public void PowByZeroTest(double first, double second)
{
ITwoArgumentsCalculator calculator = new Pow();
Assert.Throws<Exception>(() => calculator.Calculate(first, second));
}