public void GetKnownForceVector() { KeyedVector <NodalDegreeOfFreedom> result = SUT.KnownForceVector(); Assert.IsNotNull(result); Assert.AreEqual(1, result.Count); // can be accessed by a key NodalDegreeOfFreedom ndof1 = new NodalDegreeOfFreedom(node2, DegreeOfFreedom.X); Assert.AreEqual(20, result[ndof1]); }