def test_key_index():
d = OrderedDict([('a', 'b'), ('c', 'd'), ('e', 'f'), ('g', 'h')])
assert d.key_index('a') == 0
assert d.key_index('c') == 1
assert d.key_index('e') == 2
assert d.key_index('g') == 3
def test_key_index():
d = OrderedDict([('a', 'b'),
('c', 'd'),
('e', 'f'),
('g', 'h')])
assert d.key_index('a') == 0
assert d.key_index('c') == 1
assert d.key_index('e') == 2
assert d.key_index('g') == 3
class TestOrderedDict(unittest.TestCase):
def setUp(self):
self._test_keys = ['a', 'b', 'c']
self._test_vals = [-2, 0, 1]
self.d = OrderedDict(zip(self._test_keys, self._test_vals))
def test_order(self):
self.assertEquals(self.d.keys(), [key for key in self._test_keys])
def test_index(self):
self.assertEquals(self.d.key_index('c'), 2)
def test_reorder(self):
new_order = ['c', 'a', 'b']
self.d.reorder_keys(new_order)
self.assertEquals(self.d.keys(), new_order)