public void DemeritPointsCalculator_WhenCalled_ReturnDemeritPoints(int speed, int expectedResult)
{
var demeritPoints = new DemeritPointsCalculator();
var result = demeritPoints.CalculateDemeritPoints(speed);
Assert.That(result, Is.EqualTo(expectedResult));
}
public void DemeritPointsCalculator_SpeedIsLessThanZeroOrMoreThan300_ThrowsArgumentOutOfRangeException(int speed)
{
//arrange
var demeritPoints = new DemeritPointsCalculator();
//act
//var result = demeritPoints.CalculateDemeritPoints(-10);
//assert
Assert.That(() => demeritPoints.CalculateDemeritPoints(speed), Throws.Exception.TypeOf <ArgumentOutOfRangeException>());
}