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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):

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):

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):

"""

importing all attributes at once is done like so:

from another_local_module import *

The 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):

try:

private_squirrel = _SecretSquirrel()

except NameError as ex:

self.assertMatch(__, ex[0])

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_modules_XallX_statement_limits_what_wildcards_will_match(self):

"""Examine results of 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!

try:

duck = SecretDuck()

except NameError as ex:

self.assertMatch(__, ex[0])