def test_background(): img = data.binary_blobs(length=128, blob_size_fraction=0.15, n_dim=3) l_ndi = _label_bool(img, background=0) l_cy = clabel(img, background=0) testing.assert_equal(l_ndi, l_cy) l_ndi = _label_bool(img, background=1) l_cy = clabel(img, background=1) testing.assert_equal(l_ndi, l_cy)
def test_connectivity(): img = data.binary_blobs(length=128, blob_size_fraction=0.15, n_dim=3) for c in (1, 2, 3): l_ndi = _label_bool(img, connectivity=c) l_cy = clabel(img, connectivity=c) testing.assert_equal(l_ndi, l_cy) for c in (0, 4): with pytest.raises(ValueError): l_ndi = _label_bool(img, connectivity=c) with pytest.raises(ValueError): l_cy = clabel(img, connectivity=c)
def test_return_num(): img = data.binary_blobs(length=128, blob_size_fraction=0.15, n_dim=3) l_ndi = _label_bool(img, return_num=True) l_cy = clabel(img, return_num=True) testing.assert_equal(l_ndi, l_cy)
def test_no_option(): img = data.binary_blobs(length=128, blob_size_fraction=0.15, n_dim=3) l_ndi = _label_bool(img) l_cy = clabel(img) testing.assert_equal(l_ndi, l_cy)