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import assert from "node:assert/strict";

import { describe, it } from "node:test";

import { CLI_SEMVER_PATTERN, validateCliVersion } from "./cli-options.ts";

function fail(message: string): never {

throw new Error(message);

}

describe("CLI semver validation", () => {

it("accepts stable and hyphenated prerelease versions", () => {

assert.doesNotThrow(() => validateCliVersion("1.2.3", CLI_SEMVER_PATTERN, fail));

assert.doesNotThrow(() => validateCliVersion("1.2.3-alpha.1", CLI_SEMVER_PATTERN, fail));

assert.doesNotThrow(() =>

validateCliVersion("1.2.3-alpha-feature.2", CLI_SEMVER_PATTERN, fail),

);

});

it("rejects underscores in prerelease versions", () => {

assert.throws(

() => validateCliVersion("1.2.3-alpha_1", CLI_SEMVER_PATTERN, fail),

/Invalid semver: 1\.2\.3-alpha_1/,

);

});