public void CalculateDistanceTest()
{
//arrange
DistanceMetric firstMetric = new AbsoluteDistance();
Feature initial = new DoubleFeature(firstMetric, 20.0);
Feature initial2 = new DoubleFeature(firstMetric, 22.0);
//act, assert
Assert.AreEqual(initial.CalculateDistance(initial2), 2);
}
public void SumTest()
{
//arrange
DistanceMetric firstMetric = new AbsoluteDistance();
Feature initial = new DoubleFeature(firstMetric, 20.0);
Feature initial2 = new DoubleFeature(firstMetric, 22.0);
//act
Feature result = initial2.Sum(initial);
//assert
Assert.AreEqual(result.FeatureValue, 42.0);
Assert.AreSame(result.MetricUsed, firstMetric);
}
