1 files changed, 15 insertions, 12 deletions
diff --git a/src/tests/test_tracker.cc b/src/tests/test_tracker.cc
index 9285728..ae06c5e 100644
--- a/src/tests/test_tracker.cc
+++ b/src/tests/test_tracker.cc
@@ -1,6 +1,7 @@
 // This file is part of the 64k demo project.
 // It tests the core functionality of the audio tracker engine.
 
+#include "audio/audio_engine.h"
 #include "audio/gen.h"
 #include "audio/synth.h"
 #include "audio/tracker.h"
@@ -16,14 +17,15 @@ extern const uint32_t g_tracker_patterns_count;
 extern const TrackerScore g_tracker_score;
 
 void test_tracker_init() {
-  synth_init();
-  tracker_init();
+  AudioEngine engine;
+  engine.init();
   printf("Tracker init test PASSED\n");
+  engine.shutdown();
 }
 
 void test_tracker_pattern_triggering() {
-  synth_init();
-  tracker_init();
+  AudioEngine engine;
+  engine.init();
 
   // At time 0.0f, 3 patterns are triggered:
   // - crash (1 event at beat 0.0)
@@ -32,28 +34,29 @@ void test_tracker_pattern_triggering() {
   // With event-based triggering, only events at beat 0.0 trigger immediately.
 
   // Test 1: At music_time = 0.0f, events at beat 0.0 trigger
-  tracker_update(0.0f);
+  engine.update(0.0f);
   // Expect 3 voices: crash (beat 0.0), kick (beat 0.0), hihat (beat 0.0)
-  assert(synth_get_active_voice_count() == 3);
+  assert(engine.get_active_voice_count() == 3);
 
   // Test 2: At music_time = 0.25f (beat 0.5 @ 120 BPM), hihat event triggers
   // beat_duration = 60.0f / 120.0f = 0.5s per beat
   // beat 0.5 = 0.25s
-  tracker_update(0.25f);
+  engine.update(0.25f);
   // Expect 4 voices (3 previous + 1 hihat at beat 0.5)
-  assert(synth_get_active_voice_count() == 4);
+  assert(engine.get_active_voice_count() == 4);
 
   // Test 3: At music_time = 0.5f (beat 1.0), hihat event triggers
-  tracker_update(0.5f);
+  engine.update(0.5f);
   // Expect 5 voices (4 previous + 1 hihat at beat 1.0)
-  assert(synth_get_active_voice_count() == 5);
+  assert(engine.get_active_voice_count() == 5);
 
   // Test 4: Advance to 2.0f - new patterns trigger at time 2.0f
-  tracker_update(2.0f);
+  engine.update(2.0f);
   // Many events have triggered by now
-  assert(synth_get_active_voice_count() > 5);
+  assert(engine.get_active_voice_count() > 5);
 
   printf("Tracker pattern triggering test PASSED\n");
+  engine.shutdown();
 }
 
 int main() {