'Populates library fixture with XBlock Fixtures'

def populate_library_fixture(self, library_fixture):

    library_fixture.add_children(XBlockFixtureDesc('html', 'Html1', data='html1'), XBlockFixtureDesc('html', 'Html2', data='html2'), XBlockFixtureDesc('html', 'Html3', data='html3'), XBlockFixtureDesc('html', 'Html4', data='html4'))
