def test_get_cut_slices():
# Generate simple simulated data with one "spot"
img, data = _simulate_img()
# Use automatic selection of coordinates
cut_slices = html_stat_map._get_cut_slices(img,
cut_coords=None,
threshold=None)
assert (cut_slices == [4, 4, 4]).all()
# Check that using a single number for cut_coords raises an error
with pytest.raises(ValueError):
html_stat_map._get_cut_slices(img, cut_coords=4, threshold=None)
# Check that it is possible to manually specify coordinates
cut_slices = html_stat_map._get_cut_slices(img,
cut_coords=[2, 2, 2],
threshold=None)
assert (cut_slices == [2, 2, 2]).all()
# Check that the affine does not change where the cut is done
affine = 2 * np.eye(4)
img = Nifti1Image(data, affine)
cut_slices = html_stat_map._get_cut_slices(img,
cut_coords=None,
threshold=None)
assert (cut_slices == [4, 4, 4]).all()
def test_get_cut_slices():
# Generate simple simulated data with one "spot"
img, data = _simulate_img()
# Use automatic selection of coordinates
cut_slices = html_stat_map._get_cut_slices(img, cut_coords=None,
threshold=None)
assert (cut_slices == [4, 4, 4]).all()
# Check that using a single number for cut_coords raises an error
assert_raises(ValueError, html_stat_map._get_cut_slices,
img, cut_coords=4, threshold=None)
# Check that it is possible to manually specify coordinates
cut_slices = html_stat_map._get_cut_slices(img, cut_coords=[2, 2, 2],
threshold=None)
assert (cut_slices == [2, 2, 2]).all()
# Check that the affine does not change where the cut is done
affine = 2 * np.eye(4)
img = Nifti1Image(data, affine)
cut_slices = html_stat_map._get_cut_slices(img, cut_coords=None,
threshold=None)
assert (cut_slices == [4, 4, 4]).all()
