def test_len(self):
dictionary = {}
dictionary['key'] = [1, 2]
update_dict(dictionary, 'key', [3])
ntools.eq_(dictionary['key'], [1, 2, 3])
def test_not_present(self):
dictionary = {}
update_dict(dictionary, 'key', [1, 2, 3, 4], 2)
ntools.eq_(dictionary['key'], [3, 4])
def test_basic(self):
dictionary = {}
dictionary['key'] = [1, 2]
update_dict(dictionary, 'key', [3], 2)
ntools.eq_(dictionary['key'], [2, 3])