public void GetFeatureNames_TwoFeatures_ReturnsListOfTwoStrings() { // arrange FeatureManager featureManager = new FeatureManager(); featureManager.Add(new Feature <int>("F1")); featureManager.Add(new Feature <double>("F2")); // act List <string> names = featureManager.GetFeatureNames(); // assert Assert.AreEqual(true, names.Contains("F1") & names.Contains("F2")); }