'Populates library fixture with XBlock Fixtures'

def populate_library_fixture(self, library_fixture):

    items = (XBlockFixtureDesc('problem', 'Problem    Choice    Group    1', data=self._get_problem_choice_group_text('Problem    Choice    Group    1    Text', [('1', False), ('2', True)])), XBlockFixtureDesc('problem', 'Problem    Choice    Group    2', data=self._get_problem_choice_group_text('Problem    Choice    Group    2    Text', [('Q', True), ('W', False)])), XBlockFixtureDesc('problem', 'Problem    Select    1', data=self._get_problem_select_text('Problem    Select    1    Text', ['Option    1', 'Option    2'], 'Option    1')), XBlockFixtureDesc('problem', 'Problem    Select    2', data=self._get_problem_select_text('Problem    Select    2    Text', ['Option    3', 'Option    4'], 'Option    4')))
    library_fixture.add_children(*items)
