Уточнить обработку плотных трендов и восстановление сигналов

python/tests/test_plot_processing.py

@@ -21,6 +21,20 @@ from set_devices.signal_reconstruction import METHODS
 
 
 class PlotProcessingTests(unittest.TestCase):
+    def test_million_output_points_for_all_methods(self):
+        snapshot = Snapshot([Series("a", "A", [(0, 1), (1, 3), (2, 5)])])
+        for method in METHODS:
+            with self.subTest(method=method):
+                curve = process(prepare(snapshot, "a", method, 1_000_000, 1))
+                self.assertEqual(1_000_000, len(curve.points))
+                self.assertEqual((0., 2.), (curve.points[0][0], curve.points[-1][0]))
+                for x, y in curve.points[::10000]:
+                    self.assertAlmostEqual(1 + 2 * x, y)
+                self.assertAlmostEqual(5., curve.points[-1][1])
+                self.assertTrue(curve.pieces)
+        with self.assertRaises(ValueError):
+            process(prepare(snapshot, "a", "linear", 1_000_001))
+
     def test_snapshot_copies_mutable_samples_and_excludes_hidden_and_digital(self):
         points = [[0, 0], [1, 1]]
         channel = Series("a", "Analog", points)