Function expectErr

packages/cli/src/utils/variables.test.ts:10–15

(
    result: import("./variables.js").VariablesParseResult,
  )

  });

  function expectErr<T extends { kind: string }>(
    result: import("./variables.js").VariablesParseResult,
  ): T {
    if (result.ok) throw new Error(`expected error, got ${JSON.stringify(result.value)}`);
    return result.error as T;
  }

  it("returns undefined when neither flag is set", () => {
    expect(parseVariablesArg(undefined, undefined)).toEqual({ ok: true, value: undefined });