context 'when both submitted files and hyperlinks of current team are empty and drop topic deadline is nil' do
      it 'shows a flash success message and redirects to assignment#edit page' do
        allow(team).to receive(:submitted_files).and_return([])
        allow(team).to receive(:hyperlinks).and_return([])
        allow(SignedUpTeam).to receive(:find_team_users).with(1, 6).and_return([team])