def test_switch_ON_large_tables(self):
        self.traj.f_add_parameter('TEST', 'test_switch_ON_LARGE_tables')
        ###Explore
        self.explore(self.traj)

        self.env._traj.config.hdf5.overview.results_overview = 1
        self.env._traj.config.hdf5.overview.derived_parameters_overview = 1
        self.make_run()

        hdf5file = pt.openFile(self.filename)
        overview_group = hdf5file.getNode(where='/'+ self.traj.v_name, name='overview')
        should = ['derived_parameters_overview', 'results_overview']
        for name in should:
            self.assertTrue(name in overview_group, '%s not in overviews but it should!' % name)
        hdf5file.close()

        self.traj.f_load(load_parameters=2, load_derived_parameters=2, load_results=2)
        newtraj = self.load_trajectory(trajectory_name=self.traj.v_name)

        self.compare_trajectories(newtraj,self.traj)
dataset/ETHPy150Open SmokinCaterpillar/pypet/pypet/tests/integration/environment_test.py/EnvironmentTest.test_switch_ON_large_tables/original