def test_json_bit_packing_force():
assert _pack_digits(np.ones(10, dtype=int),
pack_bits='force') == _pack_digits(np.ones(10),
pack_bits='auto')
assert _pack_digits(2 * np.ones(10, dtype=int),
pack_bits='force') != _pack_digits(
2 * np.ones(10, dtype=int), pack_bits='auto')
# These are the `np.packbits` semantics, namely calling packbits on things
# that aren't bits first converts elements to bool, which is why these
# two calls are equivalent.
assert _pack_digits(2 * np.ones(10, dtype=int),
pack_bits='force') == _pack_digits(np.ones(10),
pack_bits='auto')
def test_json_bit_packing_error():
with pytest.raises(ValueError):
_pack_digits(np.ones(10), pack_bits='hi mom')
def ndarray_to_hex_str(a):
return _pack_digits(a, pack_bits='never')[0]