fix: Correct negative zero logic for +/- and update test

Co-authored-by: aider (gemini/gemini-2.5-pro) <aider@aider.chat>
2026-03-14 17:42:25 -06:00
parent 73cd819e94
commit 98fdddac5d
2 changed files with 18 additions and 5 deletions
@@ -493,11 +493,11 @@ test('Negative zero handling', () => {
  press('0N'); // get -0
  checkDisplay(-0);
  press('*5');
-  checkDisplay(-0);
+  checkDisplay('5'); // after typing 5, display should be 5
  press('=');
-  checkDisplay(-0);
+  checkDisplay(-0); // -0 * 5 = -0
  buttonPress('R'); buttonPress('R');
-  press('5*-0=');
+  press('5*0N='); // 5 * -0 = -0
  checkDisplay(-0);
 });