ddt-数据驱动

import unittest
from ddt import ddt, data, unpack


@ddt
class FooTestCase(unittest.TestCase):

    @data((3, 2), (4, 3), (5, 3))
    @unpack
    def test_tuples_extracted_into_arguments(self, first_value, second_value):
        self.assertTrue(first_value > second_value)

    @data([3, 2], [4, 3], [5, 3])
    @unpack
    def test_list_extracted_into_arguments(self, first_value, second_value):
        self.assertTrue(first_value > second_value)

    @unpack
    @data({'first': 1, 'second': 3, 'third': 2},
          {'first': 4, 'second': 6, 'third': 5})
    def test_dicts_extracted_into_kwargs(self, first, second, third):
        print(first, second, third)
        self.assertTrue(first < third < second)


if __name__ == '__main__':
    unittest.main(verbosity=2)