public void Conservative_Rating_Equation_Outputs_Expected(double mean, double sd, double conservativeMultiplier)
{
// Copied from TrueSkillEngine.GetConservativeRating()
var expectedConservativeRating = mean - conservativeMultiplier * sd;
var trueSkillEngine = new TwoPlayerTrueSkillEngine(initialMean: mean, initialStandardDeviation: sd, conservativeRatingMultiplier: conservativeMultiplier);
trueSkillEngine.GetConservativeRating(trueSkillEngine.GetDefaultRating()).Should().Be(expectedConservativeRating, "The conservative rating is calculated using the given formula, so it should match when using the given values.");
}
public void Default_Rating_Should_Have_Expected_Default_Values(double initialMean, double initialSd, double conservativeMultiplier)
{
// Arrange
var trueSkillEngine = new TwoPlayerTrueSkillEngine(initialMean, initialSd, conservativeMultiplier);
// Act
var rating = trueSkillEngine.GetDefaultRating();
// Assert
rating.StandardDeviation.Should().Be(initialSd, "The default rating should have the given initial standard deviation");
rating.Mean.Should().Be(initialMean, "The default rating should have the given initial mean");
}