public void CanGetIndividualGroupMemberships()
{
var res = api.Groups.GetGroupMemberships();
var res1 = api.Groups.GetGroupMembershipsByMembershipId(res.GroupMemberships[0].Id.Value);
Assert.AreEqual(res1.GroupMembership.Id, res.GroupMemberships[0].Id);
var res2 = api.Groups.GetGroupMembershipsByUserAndMembershipId(res1.GroupMembership.UserId, res.GroupMemberships[0].Id.Value);
Assert.AreEqual(res2.GroupMembership.UserId, res1.GroupMembership.UserId);
}