<vertical display_name="Test problems">
<problem url_name="test_files:numericalresponse_demo"/>
<problem url_name="test_files:choiceresponse_checkbox"/>
<problem url_name="test_files:choiceresponse_radio"/>
<problem url_name="test_files:coderesponse"/>
<problem url_name="test_files:coderesponse_externalresponseformat"/>
<problem url_name="test_files:formularesponse_with_hint"/>
<problem url_name="test_files:imageresponse"/>
<problem url_name="test_files:javascriptresponse"/>
<problem url_name="test_files:multi_bare"/>
<problem url_name="test_files:multichoice"/>
<problem url_name="test_files:multiplechoicelresponse_demo"/>
<problem url_name="test_files:numericalresponse_demo"/>
<problem url_name="test_files:optionresponse"/>
<problem url_name="test_files:stringresponse_with_hint"/>
<problem url_name="test_files:symbolicresponse"/>
<problem url_name="test_files:truefalse"/>
<problem url_name="test_files:chemicalequationresponse"/>
<problem url_name="test_files:filesubmission"/>
</vertical>