def test_trailing():
command, options = args.parse(['test', '--num', '1', '--', 'Trailing 1', 'Trailing 2'])
expected = ['Trailing 1', 'Trailing 2']
assert command == 'test'
assert options['TRAILING']
for e in expected: assert e in options['TRAILING']
# test with a corner case of a switch option before trailing
command, options = args.parse(['test', '--num', '1', '--switch', '--', 'Trailing 1', 'Trailing 2'])
for e in expected: assert e in options['TRAILING']
def test_parse():
command, options = args.parse(['test', '--num', '1', '--help', '--stuff', 'The remainder.', '--tail'])
assert command, "There should be a command."
assert options, "There should be options."
assert command == "test", "command should be test"
assert options["num"] == 1, "num option wrong"
assert options["help"] == True, "help should be true"
assert options["stuff"] == 'The remainder.', "stuff should a string"
assert options['tail'] == True, "There should be a True tail."
command2, options = args.parse(['--num', '1', '--help', '--stuff', 'The remainder.'])
assert not command2, "There should NOT be a command."
assert options, "There should be options."
assert options["num"] == 1, "num option wrong"
assert options["help"] == True, "help should be true"
assert options["stuff"] == 'The remainder.', "stuff should a string"
def test_defaults():
command, options = args.parse(['test', '--num', '1', '--help', '--stuff', 'The remainder.'])
args.ensure_defaults(options, {'num': 2, 'help': True, 'stuff': None})
assert options['help'] == True
assert options['num'] == 1
command, options = args.parse(['test', '--num', '1', '--help', '--stuff', 'The remainder.'])
args.ensure_defaults(options, {'num': 2, 'extras': 3, 'help': None,
'stuff': None})
assert options['extras'] == 3
assert options['num'] == 1
assert_raises(args.ArgumentError,
args.ensure_defaults,
options, {'num': 2, 'extras': 3, 'help': None, 'TRAILING': None})
assert_raises(args.ArgumentError,
args.ensure_defaults,
options, {'num': 2, 'extras': 3, 'help': None, 'bad': None})