public void if_ratings_are_not_provided_then_stars_are_zero()
{
//Arrange
int expectedResult = 0;
StarsCalculator calculator = new StarsCalculator();
//Act
int actualResult = calculator.GetStarsFromRatings(null);
//Assert
Assert.AreEqual(expectedResult, actualResult);
}
public void if_no_ratings_are_available_then_stars_are_zero()
{
//Arrange
List <RatingComponent> ratings = new List <RatingComponent>();
int expectedResult = 0;
StarsCalculator calculator = new StarsCalculator();
//Act
int actualResult = calculator.GetStarsFromRatings(ratings);
//Assert
Assert.AreEqual(expectedResult, actualResult);
}
public void if_a_single_rating_is_available_then_stars_are_the_same_as_rating()
{
//Arrange
List <RatingComponent> ratings = new List <RatingComponent> {
new RatingComponent {
Value = 3
}
};
int expectedResult = 3;
StarsCalculator calculator = new StarsCalculator();
//Act
int actualResult = calculator.GetStarsFromRatings(ratings);
//Assert
Assert.AreEqual(expectedResult, actualResult);
}
