def test_stack(self):
td = TemplateDict()
td._push({'one': 1, 'two': 2})
td._push(object())
td._push({'two': 22, 'three': 3})
td._push({'four': None})
self.assertTrue('three' in td)
self.assertEqual(td.getitem('three'), 3)
self.assertTrue('two' in td)
self.assertEqual(td.getitem('two'), 22)
self.assertRaises(TypeError, td.__contains__, 'one')
self.assertRaises(TypeError, td.getitem, 'one')
self.assertTrue('four' in td)
self.assertEqual(td.getitem('four'), None)
def test_stack(self):
td = TemplateDict()
td._push({'one': 1, 'two': 2})
td._push(object())
td._push({'two': 22, 'three': 3})
td._push({'four': None})
self.assertTrue('three' in td)
self.assertEqual(td.getitem('three'), 3)
self.assertTrue('two' in td)
self.assertEqual(td.getitem('two'), 22)
self.assertRaises(TypeError, td.__contains__, 'one')
self.assertRaises(TypeError, td.getitem, 'one')
self.assertTrue('four' in td)
self.assertEqual(td.getitem('four'), None)
def test_push_pop(self):
td = TemplateDict()
td._push('foo')
td._push('bar')
self.assertEqual(len(td), 6)
self.assertEqual(td[0], 'b')
self.assertEqual(td[:], 'bar')
self.assertEqual(td.getitem(-1), 'r')
self.assertTrue(td() is None)
self.assertEqual(td._pop(1), 'bar')
self.assertEqual(len(td), 3)
self.assertEqual(td[:], 'foo')
def test_push_pop(self):
td = TemplateDict()
td._push('foo')
td._push('bar')
self.assertEqual(len(td), 6)
self.assertEqual(td[0], 'b')
self.assertEqual(td[:], 'bar')
self.assertEqual(td.getitem(-1), 'r')
self.assertTrue(td() is None)
self.assertEqual(td._pop(1), 'bar')
self.assertEqual(len(td), 3)
self.assertEqual(td[:], 'foo')