Files
github-stats-extended/apps/backend/tests/calculateRank.test.js
T
2026-02-09 09:15:46 +01:00

126 lines
2.6 KiB
JavaScript

import { describe, expect, it } from "@jest/globals";
import "@testing-library/jest-dom";
import { calculateRank } from "../src/calculateRank.js";
import { approxNumber } from "./bench/utils.js";
describe("Test calculateRank", () => {
it("new user gets C rank", () => {
expect(
calculateRank({
all_commits: false,
commits: 0,
prs: 0,
issues: 0,
reviews: 0,
repos: 0,
stars: 0,
followers: 0,
}),
).toStrictEqual({ level: "C", percentile: 100 });
});
it("beginner user gets B- rank", () => {
expect(
calculateRank({
all_commits: false,
commits: 125,
prs: 25,
issues: 10,
reviews: 5,
repos: 0,
stars: 25,
followers: 5,
}),
).toStrictEqual({
level: "B-",
percentile: approxNumber(65.02918514848255),
});
});
it("median user gets B+ rank", () => {
expect(
calculateRank({
all_commits: false,
commits: 250,
prs: 50,
issues: 25,
reviews: 10,
repos: 0,
stars: 50,
followers: 10,
}),
).toStrictEqual({ level: "B+", percentile: approxNumber(46.09375) });
});
it("average user gets B+ rank (include_all_commits)", () => {
expect(
calculateRank({
all_commits: true,
commits: 1000,
prs: 50,
issues: 25,
reviews: 10,
repos: 0,
stars: 50,
followers: 10,
}),
).toStrictEqual({ level: "B+", percentile: approxNumber(46.09375) });
});
it("advanced user gets A rank", () => {
expect(
calculateRank({
all_commits: false,
commits: 500,
prs: 100,
issues: 50,
reviews: 20,
repos: 0,
stars: 200,
followers: 40,
}),
).toStrictEqual({
level: "A",
percentile: approxNumber(20.841471354166664),
});
});
it("expert user gets A+ rank", () => {
expect(
calculateRank({
all_commits: false,
commits: 1000,
prs: 200,
issues: 100,
reviews: 40,
repos: 0,
stars: 800,
followers: 160,
}),
).toStrictEqual({
level: "A+",
percentile: approxNumber(5.575988339442828),
});
});
it("sindresorhus gets S rank", () => {
expect(
calculateRank({
all_commits: false,
commits: 1300,
prs: 1500,
issues: 4500,
reviews: 1000,
repos: 0,
stars: 600000,
followers: 50000,
}),
).toStrictEqual({
level: "S",
percentile: approxNumber(0.4578556547153667),
});
});
});