def test_add(self):
point = cumulative.CumulativePointDouble()
point.add(10)
self.assertEqual(point.value, 10.0)
point.add(-1.0)
self.assertEqual(point.value, 10.0)
def test_get_value(self):
point = cumulative.CumulativePointDouble()
point.add(10.1)
self.assertEqual(point.value, 10.1)
self.assertEqual(point.get_value(), point.value)
def test_init(self):
point = cumulative.CumulativePointDouble()
self.assertEqual(point.value, 0.0)
self.assertIsInstance(point.value, float)