/**
* Query Counter Tests
*
* Verifies the in-memory query counter used by the Homepage widget endpoint.
*/
import { describe, it, expect } from "vitest";
// Fresh import per test file — module-level state resets via vitest isolation
import { incrementQueryCount, getQueryCount } from "./query-counter.js";
describe("Query Counter", () => {
// WHY: Counter is module-level state; tests run in isolated module scope
// so the counter starts at whatever state prior tests left it in.
// We capture the baseline and assert relative increments.
it("should increment the counter", () => {
const baseline = getQueryCount();
incrementQueryCount();
expect(getQueryCount()).toBe(baseline + 1);
});
it("should increment multiple times", () => {
const baseline = getQueryCount();
incrementQueryCount();
incrementQueryCount();
incrementQueryCount();
expect(getQueryCount()).toBe(baseline + 3);
});
it("should return a number", () => {
expect(typeof getQueryCount()).toBe("number");
});
});
