def test_illegal_reorder_method():
args = ["--reorder-method NotImplementedYet", "FILE_A", "FILE_B"]
with pytest.raises(SystemExit) as exception:
args = rmsd.parse_arguments(args)
assert exception.type == SystemExit
def test_illegal_rotation_method():
args = ["--rotation NeverHeardOfThisMethod", "FILE_A", "FILE_B"]
with pytest.raises(SystemExit) as exception:
args = rmsd.parse_arguments(args)
assert exception.type == SystemExit
def test_legal_arguments():
args = "--rotation kabsch --ignore-hydrogen FILE_A FILE_B"
args = args.split()
args = rmsd.parse_arguments(args)
assert args.reorder is False
assert args.ignore_hydrogen is True
assert args.rotation == "kabsch"
def test_illegal_reflection():
args = [
"--rotation kabsch",
"--use-reflections",
"--print",
"--ignore-hydrogen",
"FILE_A",
"FILE_B",
]
with pytest.raises(SystemExit) as exception:
args = rmsd.parse_arguments(args)
assert exception.type == SystemExit