public void GetPointsPerGrade_RatingSchemeObjectCorrectlyInitialized_ReceivedValuesMatchExpectedValues()
{
// Arrange
IRatingScheme ratingScheme = new RatingScheme(4, new List <int>()
{
10, 20, 30, 40
});
Dictionary <double, double[]> pointsPerGrade = new Dictionary <double, double[]>();
for (int i = 0; i < 3; i++)
{
pointsPerGrade.Add(i + 1, new double[2]);
}
// Act
pointsPerGrade = ratingScheme.Ratings.PointsPerGrade;
// Assert
Assert.IsTrue(
pointsPerGrade.ElementAt(0).Value[0] == 0.0 &&
pointsPerGrade.ElementAt(0).Value[1] == 39.5 &&
pointsPerGrade.ElementAt(1).Value[0] == 40.0 &&
pointsPerGrade.ElementAt(1).Value[1] == 49.5,
"The received values match the expected values");
}
public void CreatingRatingSchemeObject_RatingSchemeObjectWithNumberOfProblemsIs0_RatingSchemeExceptionIsThrown()
{
try
{
// Arrange
// Act
IRatingScheme ratingScheme = new RatingScheme(0, new List <int>());
}
catch (Exception ex)
{
// Assert
Assert.IsTrue(
ex is RatingSchemeException,
$"The thrown Exception is a {nameof(RatingSchemeException)}, when the numberOfProblems is 0.");
}
}
public void GetRaitingsForExam_RaitingSchemeObjectIsCorrectlyInitialized_TheRaitingsPropertyContainsTheExpectedValues()
{
// Arrange
IRatingScheme ratingScheme = new RatingScheme(3, new List <int>()
{
2, 1, 2
});
RatingSchemeDTO ratings = new RatingSchemeDTO();
// Act
ratings = ratingScheme.Ratings;
// Assert
Assert.IsTrue(
ratings.MaximumPoints == 5 && ratings.NumberOfProblems == 3,
"The RatingSchemeDTO contains the expected Values.");
}
public void CreateRaitingSchemeObject_RatingSchemeObjectWithDifferentValuesForNumberOfProblemsAndCountOfPointsPerProblemList_RatingSchemeExceptionIsThrown()
{
try
{
// Arrange
// Act
IRatingScheme ratingScheme = new RatingScheme(3, new List <int>()
{
1, 2
});
}
catch (Exception ex)
{
// Assert
Assert.IsTrue(
ex is RatingSchemeException,
$"The thrown Exception is a {nameof(RatingSchemeException)}, when the numberOfProblems and Count of pointsPerProblem do not match.");
}
}
