def test_node_set_perms_invalid():
"""Tests setting node's perms as invalid values."""
node = Node(DEFUALT_ATTS)
with pytest.raises(ValueError):
node.perms = 'a'
with pytest.raises(ValueError):
node.perms = 9999 # pylint: disable=redefined-variable-type
with pytest.raises(ValueError):
node.perms = -9999
