def test_to_dict():
    datapackage = DataPackage(
        attribute_names=('height', 'power'),
        rows=[
            (10034, TIMESTAMP, ['15.6', '68'])
        ]
    )

    json_data = datapackage.to_dict()

    expected_json = (
        '{"attribute_names": ["height", "power"], '
        '"rows": ['
        '[10034, "2013-08-30T15:30:00+00:00", ["15.6", "68"]]'
        ']'
        '}')

    eq_(json.dumps(json_data), expected_json)