def test_optional_argument_with_default_value():
arg = Argument("argument", Argument.OPTIONAL, default="Default")
assert "argument" == arg.name
assert not arg.is_required()
assert arg.is_optional()
assert not arg.is_multi_valued()
assert "Default" == arg.default
assert arg.description is None
def test_optional_argument():
arg = Argument("argument", Argument.OPTIONAL)
assert "argument" == arg.name
assert not arg.is_required()
assert arg.is_optional()
assert not arg.is_multi_valued()
assert arg.default is None
assert arg.description is None
def test_create():
arg = Argument("argument")
assert "argument" == arg.name
assert not arg.is_required()
assert arg.is_optional()
assert not arg.is_multi_valued()
assert arg.default is None
assert arg.description is None
def test_optional_multi_valued_argument():
arg = Argument("argument", Argument.OPTIONAL | Argument.MULTI_VALUED)
assert "argument" == arg.name
assert not arg.is_required()
assert arg.is_optional()
assert arg.is_multi_valued()
assert arg.default == []
assert arg.description is None
def test_optional_multi_valued_argument_with_default():
arg = Argument(
"argument", Argument.OPTIONAL | Argument.MULTI_VALUED, default=["foo", "bar"]
)
assert "argument" == arg.name
assert not arg.is_required()
assert arg.is_optional()
assert arg.is_multi_valued()
assert ["foo", "bar"] == arg.default
assert arg.description is None