Slide 24
Slide 24 text
@patch.object(DataLoader, '_get_file_contents')
def test_parse_json_from_file(self, mock_def):
mock_def.return_value = ('{"a": 1, "b": 2, "c": 3}', True)
output = self._loader.load_from_file('dummy_json.txt')
self.assertEqual(output, dict(a=1, b=2, c=3))
json.loads
IO operations