'Install a course with sections/problems, tabs, updates, and handouts'

def populate_course_fixture(self, course_fixture):

    course_fixture.add_children(XBlockFixtureDesc('chapter', SECTION_NAME).add_children(XBlockFixtureDesc('sequential', SUBSECTION_NAME).add_children(XBlockFixtureDesc('vertical', UNIT_NAME).add_children(XBlockFixtureDesc('problem', 'Test    Problem    1', data=load_data_str('multiple_choice.xml')), XBlockFixtureDesc('html', 'Test    HTML    Component'), XBlockFixtureDesc('discussion', 'Test    Discussion    Component')))))
