context 'when the choice does not have text' do
      it 'returns "Please make sure every question has text for all options"' do
        allow(true_false).to receive(:txt).and_return('Text')
        questions = { '1' => { txt: '', iscorrect: '1' }, '2' => { txt: 'question text', iscorrect: '0' } }
        expect(true_false.isvalid(questions)).to eq('Please make sure every question has text for all options')