public JoinTeamController(
     ITeamStore teamStore = null,
     IInviteToTeamStore inviteToTeamStore = null,
     ITeamMemberStore teamMemberStore     = null,
     IUserSessionStore userSessionStore   = null)
 {
     _teamStore         = teamStore ?? new TeamStore();
     _inviteToTeamStore = inviteToTeamStore ?? new InviteToTeamStore();
     _teamMemberStore   = teamMemberStore ?? new TeamMemberStore();
     _userSessionStore  = userSessionStore ?? new UserSessionStore();
 }
 public TeamStore(ITeamMemberStore teamMemberStore = null)
 {
     _teamMemberStore = teamMemberStore ?? new TeamMemberStore();
 }