private string getGender(CivPopKerbal crew)
        {
            var gender = ProtoCrewMember.Gender.Male;

            if (crew.GetGender().Equals(CivPopKerbalGender.FEMALE))
            {
                gender = ProtoCrewMember.Gender.Female;
            }
            return(gender.displayDescription());
        }
        public void create_no_couples_when_no_females()
        {
            for (int i = 0; i < 100; i++)
            {
                CivPopKerbal kerbal = builder.build(0);
                kerbal.SetVesselId(vessel.GetId());
                if (CivPopKerbalGender.MALE.Equals(kerbal.GetGender()))
                {
                    repo.Add(kerbal);
                }
            }
            IEnumerable <CivPopCouple> couples = service.makeCouples(0, vessel, repo);

            Assert.AreEqual(0, couples.Count());
        }