@pytest.mark.parametrize(u'pos', test_pos_bad)
def test_slices_no_overlap(pos):
 with pytest.raises(NoOverlapError):
  overlap_slices((5, 5), (2, 2), pos)

@ pytest . mark . parametrize ( u'pos' , test_pos_bad ) def test_slices_no_overlap ( pos ) : with pytest . raises ( NoOverlapError ) : overlap_slices ( ( 5 , 5 ) , ( 2 , 2 ) , pos )
if there is no overlap between arrays .