Добавить множитель и IQ в Python-тренды

python/tests/test_trends.py

@@ -14,6 +14,16 @@ FIXTURE = Path(__file__).resolve().parents[2] / "c/set-protocol/tests/fixtures/t
 
 
 class TrendTests(unittest.TestCase):
+    def test_multiplier_and_iq_scale_display_and_old_json_defaults(self):
+        signal = TrendSignal("scaled", multiplier=2.5, iq=3)
+        self.assertEqual(10.0, signal.display_value(32.0))
+        signal.validate("TMS2812")
+        payload = json.loads(encode_settings({"TMS2812": [signal]}))
+        payload["profiles"]["TMS2812"][0].pop("multiplier")
+        payload["profiles"]["TMS2812"][0].pop("iq")
+        restored = decode_settings(json.dumps(payload))["TMS2812"][0]
+        self.assertEqual((1.0, 0), (restored.multiplier, restored.iq))
+
     def test_shared_kotlin_fixture_and_round_trip(self):
         settings = decode_settings(FIXTURE.read_text(encoding="utf-8"))
         self.assertEqual(5, sum(map(len, settings.values())))