public void testFactorialFive()
{
//Arrange
FactorialService factorialService = new FactorialService();
//Act
int result = factorialService.Calculate(5);
//Assert
Assert.Equal(120, result);
}
public void TestFactorialZero()
{
//Arrange
FactorialService factorialService = new FactorialService();
//Act
int result = factorialService.Calculate(0);
//Assert
Assert.Equal(1, result);
}
