def test_tdim_of_size_one(self):

        hdulist = fits.open(self.data('tdim.fits'))
        assert hdulist[1].data['V_mag'].shape == (3,1,1)
Regression test for https://github.com/astropy/astropy/pull/3580
dataset/ETHPy150Open spacetelescope/PyFITS/pyfits/tests/test_table.py/TestTableFunctions.test_tdim_of_size_one