def test__getitem__(self):
"""
Ensures that the __getitem__ method works as expected.
"""
store = DictDataStore()
store.set_item('foo', self.mock_value)
self.assertEqual(self.mock_value, store['foo'])
def test__delitem__(self):
"""
Ensures that the __delitem__ method works as expected.
"""
store = DictDataStore()
store.set_item('foo', self.mock_value)
self.assertEqual(1, len(store.keys()))
del store['foo']
self.assertEqual(0, len(store.keys()))
def test_set_item(self):
"""
Ensures that the set_item method works as expected.
"""
store = DictDataStore()
store.set_item('foo', self.mock_value)
self.assertEqual(1, len(store.keys()))
self.assertEqual('foo', store.keys()[0])
self.assertEqual(self.mock_value, store['foo'])
