Remove duplicate test.

Author: DanRyanIrish

ndcube/tests/test_ndcube_arithmetic.py

@@ -3,7 +3,6 @@
 
 import astropy.units as u
 import astropy.wcs
-import dask.array
 from astropy.nddata import NDData, StdDevUncertainty
 
 from ndcube import NDCube
@@ -369,16 +368,6 @@ def test_cube_arithmetic_divide_nddata(ndc, value, expected_kwargs, wcs_2d_lt_ln
     assert_cubes_equal(output_cube, expected_cube, check_uncertainty_values=True)
 
 
-@pytest.mark.parametrize("value",
-                        [
-                         NDData(np.ones((8, 4)) * 2, wcs=None)
-                        ])
-def test_cube_dask_arithmetic_divide_nddata(ndcube_2d_dask, value):
-    ndc = ndcube_2d_dask
-    output_cube = ndc / value
-    assert type(output_cube.data) is type(ndc.data)
-
-
 def test_cube_dask_arithmetic_divide_nddata(ndcube_2d_dask):
     ndc = ndcube_2d_dask
     value = NDData(np.ones(ndc.data.shape), wcs=None, unit=ndc.unit)