step_walker_test.py 文件源码

def test_small_distance_same_spot(self):
        walk_max = self.bot.config.walk_max
        walk_min = self.bot.config.walk_min

        self.bot.config.walk_max = 1
        self.bot.config.walk_min = 1

        sw = StepWalker(self.bot, 0, 0, precision=0.0)
        self.assertEqual(sw.dest_lat, 0, 'dest_lat should be 0')
        self.assertEqual(sw.dest_lng, 0, 'dest_lng should be 0')

        @mock.patch('random.uniform')
        def run_step(mock_random):
            mock_random.return_value = 0.0
            return sw.step()
        moveInprecision = run_step()

        self.assertTrue(moveInprecision, 'step should return True')
        distance = Geodesic.WGS84.Inverse(0.0, 0.0, self.bot.position[0], self.bot.position[1])["s12"]
        self.assertTrue(0.0 <= distance <= (sw.precision + sw.epsilon))

        self.bot.config.walk_max = walk_max
        self.bot.config.walk_min = walk_min