def setUp(self):
self._checkpoint = CompositeCheckpoint()
cp1 = DataCheckpoint()
cp1.append('abc')
cp2 = DataCheckpoint()
cp2.append('def')
self._checkpoint.add_checkpoint(cp1)
self._checkpoint.add_checkpoint(cp2)
def test_set_item(self):
cp1 = DataCheckpoint()
cp1.append('abc')
cp2 = DataCheckpoint()
cp2.append('def')
self._checkpoint.add_checkpoint(cp1)
self.assertEqual(self._checkpoint[0].data, 'abc')
self._checkpoint[0] = cp2
self.assertEqual(self._checkpoint[0].data, 'def')
class TestDataCheckpoint(unittest.TestCase):
def setUp(self):
self._checkpoint = DataCheckpoint()
def test_operator_bool_false_on_init(self):
self.assertFalse(self._checkpoint)
def test_operator_bool_true_with_data(self):
self._checkpoint.replace('abc')
self.assertTrue(self._checkpoint)
def test_replace(self):
self._checkpoint.replace('abc')
self.assertEqual(self._checkpoint.data, 'abc')
self._checkpoint.replace('def')
self.assertEqual(self._checkpoint.data, 'def')
def test_append(self):
self._checkpoint.append('abc')
self.assertEqual(self._checkpoint.data, 'abc')
self._checkpoint.append('def')
self.assertEqual(self._checkpoint.data, 'abcdef')
def test_clear(self):
self._checkpoint.append('abc')
self.assertEqual(self._checkpoint.data, 'abc')
self._checkpoint.clear()
self.assertEqual(self._checkpoint.data, None)
def test_get_item(self):
cp = DataCheckpoint()
cp.append('abc')
self._checkpoint.add_checkpoint(cp)
self.assertEqual(self._checkpoint[0].data, 'abc')
def test_trigger_update(self):
update = DataCheckpoint()
update.append('abc')
self._parent.trigger_update({'no-parent':update})
# [0][0] to get first non-keyword argument, [0] to get Checkpoint for first parent
self.assertEquals(self._transition._do_transition.call_args[0][0][0].data, 'abc')
def test_trigger_update(self):
update = DataCheckpoint()
update.append('abc')
self._transition.trigger_update({'no-parent':update})
self._transition._do_transition.assert_called_once_with((update,))