Files
2026-07-13 13:39:12 +08:00

25 lines
738 B
TypeScript

import { test } from "node:test";
import assert from "node:assert";
import { evaluateDuplication } from "../../scripts/check/check-duplication.mjs";
const EPS = 0.05;
test("equal to baseline passes", () => {
assert.equal(evaluateDuplication(5.72, 5.72, EPS).regressed, false);
});
test("within epsilon passes (float noise)", () => {
assert.equal(evaluateDuplication(5.74, 5.72, EPS).regressed, false);
});
test("meaningful increase is a regression", () => {
const r = evaluateDuplication(5.9, 5.72, EPS);
assert.equal(r.regressed, true);
});
test("a decrease is an improvement (ratchet down)", () => {
const r = evaluateDuplication(5.0, 5.72, EPS);
assert.equal(r.regressed, false);
assert.equal(r.improved, true);
});