def test_rename_overwrite(getch, y_or_n, cleandir, fake_db, funk_dict):
"""Test that rename overwrites existing function names properly."""
getch.side_effect = lambda x: y_or_n
fnames = [name for name in funk_dict]
OLD, NEW = fnames[0], fnames[1]
cmd = commands.Rename([OLD, NEW])
cmd()
loaded_funks = load_funks()
if y_or_n == "y":
cmd_string = funk_dict[OLD]
else:
cmd_string = funk_dict[NEW]
assert loaded_funks[NEW] == cmd_string
def test_rename_fail(cleandir, fake_db):
"""Test that rename command fails when OLD funk does not exist."""
cmd = commands.Rename(['bad_funk', 'NEW'])
with pytest.raises(errors.FunkNotDefinedError):
cmd()
def rename_cmd(args):
"""Builds and returns 'rename' command"""
cmd = commands.Rename([args.args[0], 'NEW'])
return cmd