chore: commit all pending changes

tests/test_sstv_scope.py

@@ -0,0 +1,25 @@
+"""Tests for SSTV scope waveform encoding."""
+
+from __future__ import annotations
+
+import numpy as np
+
+from utils.sstv.sstv_decoder import _encode_scope_waveform
+
+
+def test_encode_scope_waveform_respects_window_and_bounds():
+    samples = np.array([-32768, -16384, 0, 16384, 32767], dtype=np.int16)
+    waveform = _encode_scope_waveform(samples, window_size=4)
+
+    assert len(waveform) == 4
+    assert waveform[0] == -64
+    assert waveform[1] == 0
+    assert waveform[2] == 64
+    assert waveform[3] == 127
+    assert max(waveform) <= 127
+    assert min(waveform) >= -127
+
+
+def test_encode_scope_waveform_empty_input():
+    waveform = _encode_scope_waveform(np.array([], dtype=np.int16))
+    assert waveform == []