Add comprehensive test coverage for Ableton automation, fader policies, and pad sound export logic

tests/ableton-automation.test.ts

@@ -86,3 +86,38 @@ test('uses absolute automation targets for Session clip envelopes', () => {
   assert.equal(envelopes[0].Automation.Events.FloatEvent[2]['@Time'], 1);
   assert.deepEqual(envelopes[0].LoopSlot, { Value: {} });
 });
+
+test('does not create Session envelopes without recorded parameter events', () => {
+  const withoutPan = {
+    ...occurrence,
+    faderAutomation: occurrence.faderAutomation.filter(
+      (point) => point.parameter !== FaderParam.PAN,
+    ),
+  };
+  const envelopes = buildClipEnvelopes(
+    withoutPan,
+    { [FaderParam.PAN]: [{ session: 23000 }] },
+    track,
+    false,
+  );
+
+  assert.deepEqual(envelopes, []);
+});
+
+test('keeps research-only group parameters out of Live target envelopes', () => {
+  const researchOccurrence = {
+    ...occurrence,
+    faderAutomation: [
+      { parameter: FaderParam.TIM, position: 0, value: 0.25, flags: 0 },
+      { parameter: FaderParam.ATK, position: 0, value: 0.5, flags: 0 },
+      { parameter: FaderParam.REL, position: 0, value: 0.75, flags: 0 },
+    ],
+  };
+  const targets = {
+    [FaderParam.TIM]: [{ session: 23000 }],
+    [FaderParam.ATK]: [{ session: 23001 }],
+    [FaderParam.REL]: [{ session: 23002 }],
+  };
+
+  assert.deepEqual(buildClipEnvelopes(researchOccurrence, targets, track, false), []);
+});