Fix symmetric mouse wheel tuning steps

2026-10-24 13:45:22 +02:00
parent a90f8b80bd
commit db928b6fcb
4 changed files with 54 additions and 3 deletions
@@ -0,0 +1,26 @@
+import quisk_utils
+
+
+def test_wheel_step_rounds_half_steps_toward_zero():
+    assert quisk_utils.wheel_step(120, 120, 50) == 50
+    assert quisk_utils.wheel_step(-120, 120, 50) == -50
+    assert quisk_utils.wheel_step(180, 120, 50) == 50
+    assert quisk_utils.wheel_step(-180, 120, 50) == -50
+
+
+def test_wheel_step_preserves_whole_multiple_steps():
+    assert quisk_utils.wheel_step(240, 120, 50) == 100
+    assert quisk_utils.wheel_step(-240, 120, 50) == -100
+    assert quisk_utils.wheel_step(180, 120, 1) == 1
+    assert quisk_utils.wheel_step(-180, 120, 1) == -1
+
+
+def test_wheel_step_handles_zero_delta():
+    assert quisk_utils.wheel_step(180, 0, 50) == 0
+
+
+if __name__ == '__main__':
+    test_wheel_step_rounds_half_steps_toward_zero()
+    test_wheel_step_preserves_whole_multiple_steps()
+    test_wheel_step_handles_zero_delta()
+    print('wheel_step ok')