def test_prepend(self):
d = OrderedDictWithDefaults()
d['key'] = 'Birds'
d.prepend('year', 1980)
d.prepend('key', 2000)
iterator = d.iterkeys()
self.assertEqual('key', iterator.next())
self.assertEqual('year', iterator.next())
d = OrderedDictWithDefaults()
d['key'] = 'Birds'
d.prepend('year', 1980)
iterator = d.iterkeys()
self.assertEqual('year', iterator.next())
self.assertEqual('key', iterator.next())
def test_iterkeys(self):
d = OrderedDictWithDefaults()
self.assertEqual([], d.items())
d['key'] = 'Birds'
d['len'] = '89'
d.defaults_ = {'surname': 'Wyndham'}
count = 0
for k in d.iterkeys():
self.assertTrue(k in ['key', 'len', 'surname'])
count += 1
self.assertEqual(3, count)