chore: commit all pending changes

tests/test_sensor_scope.py

@@ -0,0 +1,21 @@
+"""Tests for synthesized 433 MHz scope waveform payload."""
+
+from __future__ import annotations
+
+from routes.sensor import _build_scope_waveform
+
+
+def test_build_scope_waveform_has_expected_shape_and_bounds():
+    waveform = _build_scope_waveform(rssi=-8.5, snr=11.2, noise=-26.0, points=96)
+
+    assert len(waveform) == 96
+    assert max(waveform) <= 127
+    assert min(waveform) >= -127
+    assert any(sample != 0 for sample in waveform)
+
+
+def test_build_scope_waveform_changes_with_signal_profile():
+    low_snr = _build_scope_waveform(rssi=-14.0, snr=2.0, noise=-12.0, points=64)
+    high_snr = _build_scope_waveform(rssi=-14.0, snr=20.0, noise=-12.0, points=64)
+
+    assert low_snr != high_snr