def test_public_key_to_coords_uncompressed(self):
assert public_key_to_coords(PUBLIC_KEY_UNCOMPRESSED) == (PUBLIC_KEY_X, PUBLIC_KEY_Y)
def test_public_key_to_coords_incorrect_length(self):
with pytest.raises(ValueError):
public_key_to_coords(PUBLIC_KEY_COMPRESSED[1:])
def public_point(self):
"""The public point (x, y)."""
if self._public_point is None:
self._public_point = Point(*public_key_to_coords(self._public_key))
return self._public_point
