public void ZeroSizeListTest()
{
var m = new ConstrainedWeightedMetrics();
var list = new List <Utility>();
float aVal = m.Calculate(list);
Assert.That(aVal, Is.EqualTo(Zero).Within(Tolerance));
}
public void ZeroValuesTest()
{
var m = new ConstrainedWeightedMetrics();
var list = MeasureTestsHelper.RandomUtilityWeightList(_rnd.Next(1, MaxVecLen), 0.0f);
float aVal = m.Calculate(list);
float cVal = MeasureTestsHelper.CalculateConstrainedWeightedMetricsNorm(list);
Assert.That(aVal, Is.EqualTo(Zero).Within(Tolerance));
Assert.That(cVal, Is.EqualTo(Zero).Within(Tolerance));
}
public void CalculateTest(
[Values(-100f, -1f, 0f, 1f, 5f, 10f, 100f, 1000000f)] float p,
[Values(-1f, 0f, 0.5f, 0.75f, 1f, 2f)] float lowerBound)
{
var m = new ConstrainedWeightedMetrics(p, lowerBound);
var cLb = lowerBound.Clamp01();
var cP = p.Clamp(m.PNormMin, m.PNormMax);
Assert.That(m.PNorm, Is.EqualTo(p.Clamp(m.PNormMin, m.PNormMax)).Within(Tolerance));
var list = MeasureTestsHelper.RandomUtilityList(_rnd.Next(1, MaxVecLen));
float aVal = m.Calculate(list);
float cVal = MeasureTestsHelper.CalculateConstrainedWeightedMetricsNorm(list, cP, cLb);
Assert.That(aVal, Is.EqualTo(cVal).Within(Tolerance));
Assert.That(aVal <= One);
Assert.That(aVal >= Zero);
}
