fix: align scenario 2400 long-run parity

2026-08-04 18:15:32 +00:00
parent 8b8a285bc7
commit cef6a90452
30 changed files with 521 additions and 184 deletions
@@ -6,6 +6,8 @@ describe('legacy war rounding', () => {
    it('matches PHP round() at drifted positive and negative half boundaries', () => {
        expect(round(4159.499999999999)).toBe(4160);
        expect(round(-4159.499999999999)).toBe(-4160);
+        expect(round(8719.4999999999945)).toBe(8720);
+        expect(round(-8719.4999999999945)).toBe(-8720);
    });

    it('keeps values meaningfully below a half boundary on the lower integer', () => {