Sound should now stop when speech stops. This means no more interrupting speech just to have the link sounds on a page continue to play.

tests/test_presentation_interrupt_sound_regressions.py

@@ -0,0 +1,30 @@
+import sys
+import unittest
+from pathlib import Path
+from unittest import mock
+
+sys.path.insert(0, str(Path(__file__).resolve().parents[1] / "src"))
+
+from cthulhu import speech
+
+
+class PresentationInterruptSoundRegressionTests(unittest.TestCase):
+    def test_speech_stop_also_stops_sound_playback(self):
+        speechServer = mock.Mock()
+        echoServer = mock.Mock()
+        soundPlayer = mock.Mock()
+
+        with (
+            mock.patch.object(speech, "_speechserver", speechServer),
+            mock.patch.object(speech, "_echoSpeechserver", echoServer),
+            mock.patch.object(speech.sound, "getPlayer", return_value=soundPlayer),
+        ):
+            speech.stop()
+
+        speechServer.stop.assert_called_once_with()
+        echoServer.stop.assert_called_once_with()
+        soundPlayer.stop.assert_called_once_with()
+
+
+if __name__ == "__main__":
+    unittest.main()