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#!/usr/bin/env python

# -*- coding: utf-8 -*-

#

# This is very different to AboutModules in Ruby Koans

# Our AboutMultipleInheritance class is a little more comparable

#

from runner.koan import *

from .another_local_module import *

from .local_module_with_all_defined import *

class AboutModules(Koan):

def test_importing_other_python_scripts_as_modules(self):

from . import local_module # local_module.py

duck = local_module.Duck()

self.assertEqual(__, duck.name)

def test_importing_attributes_from_classes_using_from_keyword(self):

from .local_module import Duck

duck = Duck() # no module qualifier needed this time

self.assertEqual(__, duck.name)

def test_we_can_import_multiple_items_at_once(self):

from . import jims, joes

jims_dog = jims.Dog()

joes_dog = joes.Dog()

self.assertEqual(__, jims_dog.identify())

self.assertEqual(__, joes_dog.identify())

def test_importing_all_module_attributes_at_once(self):

# NOTE Using this module level import declared at the top of this script:

# from .other_local_module import *

#

# Import wildcard cannot be used from within classes or functions

goose = Goose()

hamster = Hamster()

self.assertEqual(__, goose.name)

self.assertEqual(__, hamster.name)

def test_modules_hide_attributes_prefixed_by_underscores(self):

with self.assertRaises(___): private_squirrel = _SecretSquirrel()

def test_private_attributes_are_still_accessible_in_modules(self):

from .local_module import Duck # local_module.py

duck = Duck()

self.assertEqual(__, duck._password)

# module level attribute hiding doesn't affect class attributes

# (unless the class itself is hidden).

def test_a_module_can_choose_which_attributes_are_available_to_wildcards(self):

# NOTE Using this module level import declared at the top of this script:

# from .local_module_with_all_defined import *

# 'Goat' is on the __ALL__ list

goat = Goat()

self.assertEqual(__, goat.name)

# How about velociraptors?

lizard = _Velociraptor()

self.assertEqual(__, lizard.name)

# SecretDuck? Never heard of her!

with self.assertRaises(___): duck = SecretDuck()