def testNonOrderedDictMixin(self): #{{{
'''Non-OrderedDictMixin will always fail equality test'''
d = self.data
other = dict(d)
od = odict(d)
self.assertNotEqual(od, other)
other = dict()
od = odict()
self.assertNotEqual(od, other)
def test_fromkeys(self): #{{{
'''Test fromkeys'''
od = odict(self.data)
exp = odict((k, 42) for k in xrange(10))
fod = od.fromkeys(xrange(10), 42)
self.assertTrue(od is not fod)
self.assertTrue(isinstance(fod, odict))
self.assertNotEqual(fod, od)
self.assertEqual(fod, exp)
def testCompareKeys(self): #{{{
'''If equal dictionaries, test equality of _keys vars'''
d = self.data
other = odict()
od = odict()
self.assertEqual(od, other)
other = odict(d)
od = odict(d)
self.assertEqual(od, other)
other._keys[:] = []
self.assertNotEqual(od, other)
def test_itervalues(self): #{{{
'''Return list of values in order key/value pairs were added'''
d = self.data
expected = list(v for k, v in d)
od = odict(d)
self.assertEqual(list(od.itervalues()), expected)
self.assertEqual(od.values(), expected)
def testStrRepr(self): #{{{
'''String repr shows key/value pairs in order'''
d = self.data
expected = '{%s}'
inner = ', '.join('%s: %s' %(repr(k), repr(v)) for k, v in d)
expected = expected %inner
self.assertEqual(str(odict(d)), expected)
def test_update_kw_overrides_args(self): #{{{
'''Keyword arguments overrides args to update()'''
od = odict()
kw = dict(a=42, e=52, c=62)
od.update(self.data, **kw)
for k, v in kw.iteritems():
self.assertEqual(od[k], v)
def test_copy(self): #{{{
'''Make a shallow copy'''
od = odict(self.data)
for cfunc in ('copy', '__copy__'):
new = getattr(od, cfunc)()
self.assertEqual(od, new)
self.assertNotEqual(id(od), id(new))
self.assertTrue(isinstance(new, odict))
def test_popitem(self): #{{{
'''Pop last added item'''
od = odict(self.data)
ret = od.popitem()
self.assertEqual(ret, self.data[-1])
self.assertEqual(len(od), len(self.data)-1)
self.assertTrue(ret not in od._keys)
self.assertEqual(od._keys, [k for k, v in self.data[:-1]])
def test_setdefault(self): #{{{
'''Similar to setitem'''
od = odict()
ret = od.setdefault('a', 42)
self.assertEqual(ret, 42)
self.assertTrue('a' in od._keys)
self.assertTrue('a' in od)
self.assertEqual(od['a'], 42)
def test_iterkeys(self): #{{{
'''Iterate keys in order key/value pairs were added'''
d = self.data
od = odict(d)
expected = list(k for k, v in d)
self.assertEqual(list(od.iterkeys()), expected)
self.assertEqual(list(od), expected)
self.assertEqual(od.keys(), expected)
def test_setitem(self): #{{{
'''Only add to _keys list if key doesn't exist in the list'''
od = odict()
self.assertEqual(od._keys, [])
od['a'] = 1
self.assertEqual(od._keys, ['a'])
od['c'] = 2
od['e'] = 3
od['a'] = 4
self.assertEqual(od._keys, ['a', 'c', 'e'])
def test_pop(self): #{{{
'''Popping removes key from _keys'''
m = dict(self.data)
od = odict(self.data)
diff = 0
for i in ('a', 'd'):
ret = od.pop(i)
self.assertEqual(ret, m[i])
self.assertTrue(i not in od._keys)
self.assertTrue(i not in od)
diff += 1
self.assertEqual(len(od), len(self.data)-diff)
def test_setitem_error(self): #{{{
'''Error setting item does not set _keys list'''
od = odict()
self.assertRaisesEx(TypeError, od.__setitem__, [], 1)
self.assertEqual(od._keys, [])
def test_clear(self): #{{{
'''Clears dict and _keys'''
od = odict(self.data)
od.clear()
self.assertFalse(od)
self.assertFalse(od._keys)
def test_iteritems(self): #{{{
'''Return list of items in order key/value pairs were added'''
d = self.data
od = odict(d)
self.assertEqual(list(od.iteritems()), d)
self.assertEqual(od.items(), d)
def test_pop_removekey(self): #{{{
'''Remove key from _keys'''
od = odict(self.data)
od._pop_removekey('a')
self.assertTrue('a' not in od._keys)
def test_update_onearg(self): #{{{
'''Passing more than one arg to update() is bad'''
od = odict()
regex = re.compile(r'odict expected at most 1 argument, got 2')
self.assertRaisesEx(TypeError, od.update, 1, 2, exc=regex)
def testEmptyDict(self): #{{{
'''Create an empty dict'''
od = odict()
self.assertFalse(od)
self.assertEqual(len(od), 0)
self.assertEqual(len(list(dict.__iter__(od))), 0)
def test_add_key(self): #{{{
'''Adds to _keys list'''
od = odict()
od._add_key(1)
self.assertEqual(od._keys, [1])
def test_setitem_keycheck(self): #{{{
'''True if key is not in _keys, False otherwise'''
od = odict()
self.assertTrue(od._setitem_keycheck(1))
od[1] = 'a'
self.assertFalse(od._setitem_keycheck(1))
def testCreateVars(self): #{{{
'''Init creates '_keys' empty list private variable'''
od = odict()
self.assertTrue(hasattr(od, '_keys'))
self.assertTrue(isinstance(od._keys, list))
self.assertEqual(len(od._keys), 0)
