tiramisu/test/test_multi.py

42 lines
1.1 KiB
Python

# coding: utf-8
from autopath import do_autopath
do_autopath()
from tiramisu.value import Multi
from tiramisu.option import IntOption, StrOption, OptionDescription
from tiramisu.config import Config
from tiramisu.error import ConfigError, PropertiesOptionError
import weakref
from py.test import raises
def test_multi():
i = IntOption('int', '', multi=True)
o = OptionDescription('od', '', [i])
c = Config(o)
multi = Multi([1, 2, 3], weakref.ref(c), i, 'int')
raises(ValueError, "Multi([1,2,3], c, i, 'int')")
raises(ValueError, "Multi(multi, weakref.ref(c), i, 'int')")
assert c is multi._getcontext()
del(c)
raises(ConfigError, "multi._getcontext()")
def test_multi_none():
s = StrOption('str', '', multi=True)
o = OptionDescription('od', '', [s])
c = Config(o)
c.read_only()
assert c.str == []
c.read_write()
c.str.append(None)
assert c.str == [None]
c.read_only()
raises(PropertiesOptionError, "c.str")
c.read_write()
c.str = ['']
assert c.str == ['']
c.read_only()
raises(PropertiesOptionError, "c.str")