def test_to_json(self): b = TimeSeries([1, 1.5, 2, 2.5, 10], [0, 2, -1, 0.5, 0]) self.assertTrue(b.to_json() == {"times": [1, 1.5, 2, 2.5, 10], "values": [0, 2, -1, 0.5, 0]})