Added tolerance in equality testing to avoid random build failure

            '-95.23506 38.971823,-87.650175 41.850385,-123.305196 48.462611)',

            srid=4326

        )

        self.assertEqual(ref_line, City.objects.make_line())

        # We check for equality with a tolerance of 10e-5 which is a lower bound

        # of the precisions of ref_line coordinates

        self.assertTrue(ref_line.equals_exact(City.objects.make_line(), tolerance=10e-5))

    @skipUnlessDBFeature("has_num_geom_method")

    def test_num_geom(self):