def test_args_local():
p = Parser()
a = p.args_local("""
var
a: integer;
b: integer;
end_var
""")
assert isinstance(a, iec_args_local)
assert len(a.args) == 2
assert a.args[0].name == 'a'
assert a.args[0].type_string == 'integer'
assert a.args[1].name == 'b'
assert a.args[1].type_string == 'integer'
