import { describe, it, expect } from "vitest";
import { compareVersions, getVersion, VERSION } from "./version.js";
describe("compareVersions", () => {
it("should return 0 for equal versions", () => {
expect(compareVersions("1.0.0", "1.0.0")).toBe(0);
expect(compareVersions("0.4.28", "0.4.28")).toBe(0);
expect(compareVersions("2.10.5", "2.10.5")).toBe(0);
});
it("should return -1 when v1 < v2", () => {
expect(compareVersions("1.0.0", "2.0.0")).toBe(-1);
expect(compareVersions("0.4.27", "0.4.28")).toBe(-1);
expect(compareVersions("1.9.0", "1.10.0")).toBe(-1);
expect(compareVersions("0.0.1", "0.0.2")).toBe(-1);
});
it("should return 1 when v1 > v2", () => {
expect(compareVersions("2.0.0", "1.0.0")).toBe(1);
expect(compareVersions("0.4.28", "0.4.27")).toBe(1);
expect(compareVersions("1.10.0", "1.9.0")).toBe(1);
expect(compareVersions("0.0.2", "0.0.1")).toBe(1);
});
it("should handle versions with different segment counts", () => {
expect(compareVersions("1.0", "1.0.0")).toBe(0);
expect(compareVersions("1.0.0", "1.0")).toBe(0);
expect(compareVersions("1.0", "1.0.1")).toBe(-1);
expect(compareVersions("1.0.1", "1.0")).toBe(1);
});
it("should handle single segment versions", () => {
expect(compareVersions("1", "2")).toBe(-1);
expect(compareVersions("2", "1")).toBe(1);
expect(compareVersions("1", "1")).toBe(0);
});
it("should handle multi-digit version numbers", () => {
expect(compareVersions("0.4.28", "0.4.100")).toBe(-1);
expect(compareVersions("0.10.0", "0.9.0")).toBe(1);
expect(compareVersions("10.0.0", "9.0.0")).toBe(1);
});
});
describe("getVersion", () => {
it("should return a version string", () => {
const version = getVersion();
expect(typeof version).toBe("string");
expect(version.length).toBeGreaterThan(0);
});
it("should match semver format or be 'unknown'", () => {
const version = getVersion();
const semverPattern = /^\d+\.\d+\.\d+$/;
expect(version === "unknown" || semverPattern.test(version)).toBe(true);
});
});
describe("VERSION", () => {
it("should be a string", () => {
expect(typeof VERSION).toBe("string");
});
it("should match getVersion result", () => {
expect(VERSION).toBe(getVersion());
});
});
