public void DetermineRelationshipShouldThrowExceptionMalformedFamily() { Person AngieG = new Person("Angie", "Gehred", new DateTime(1971, 9, 26), "11111111-2222-3333-4444-555555555555"); Person BobG = new Person("Bob", "Gehred", new DateTime(1972, 7, 27), "21111111-2222-3333-4444-555555555555"); PersonCollection parents = new PersonCollection(AngieG, BobG); PersonCollection kids = new PersonCollection(); kids.Add(AngieG); kids.Add(BobG); Family testFamily = new Family("My Dad is myself", parents, kids); testFamily.DetermineRelationship(AngieG, BobG); }