diff --git a/tests/unit/main.c b/tests/unit/main.c
index ffbcf97..d3dfc7c 100644
--- a/tests/unit/main.c
+++ b/tests/unit/main.c
@@ -186,6 +186,8 @@ int main(void)
         midi_test(test_midi_hides_fm_parameter_ui),
         midi_test(test_midi_resets_fm_values_to_defaults),
         midi_test(test_midi_resets_psg_values_to_defaults),
+
+        pitchcents_test(test_pitchcents_shift_extreme_up),
         pitchcents_test(test_pitchcents_bend_nil),
         pitchcents_test(test_pitchcents_bend_down_fully),
         pitchcents_test(test_pitchcents_bend_up_fully),
@@ -396,7 +398,6 @@ int main(void)
         midi_portamento_test(test_midi_portamento_glides_note_up_with_pitch_bend),
         midi_portamento_test(test_midi_portamento_glides_note_down_with_pitch_bend)
         // TODO: test for special mode glide
-        // TODO: pitch bend conflicts
         // clang-format on
     };
 
diff --git a/tests/unit/test_pitchcents.c b/tests/unit/test_pitchcents.c
index 65d12b8..f1c0eed 100644
--- a/tests/unit/test_pitchcents.c
+++ b/tests/unit/test_pitchcents.c
@@ -1,5 +1,14 @@
 #include "test_midi.h"
 
+static void test_pitchcents_shift_extreme_up(UNUSED void** state)
+{
+    PitchCents pc = { .pitch = 50, .cents = 99 };
+    pc = pitchcents_shift(pc, 255);
+
+    assert_int_equal(pc.pitch, 53);
+    assert_int_equal(pc.cents, 54);
+}
+
 static void test_pitchcents_bend_nil(UNUSED void** state)
 {
     PitchCents pc = pitchcents_bend(50, 0, 0x2000);