'The case of a split test with invalid configuration (missing group).'

@skip('This    fails    periodically    where    it    fails    to    trigger    the    add    missing    groups    action.Dis')
def test_missing_group(self):

    container = self.create_poorly_configured_split_instance()
    wait_for_xblock_initialization(self, '.xblock[data-block-type="split_test"]')
    container.add_missing_groups()
    self.verify_groups(container, ['alpha', 'gamma'], ['beta'])
    container = self.go_to_nested_container_page()
    self.verify_groups(container, ['alpha', 'gamma'], ['beta'])
