vitest.extensions.config.ts

import { defineConfig } from "vitest/config";
import baseConfig from "./vitest.config.ts";

const base = baseConfig as unknown as Record<string, unknown>;
const baseTest = (baseConfig as { test?: { exclude?: string[] } }).test ?? {};
const exclude = baseTest.exclude ?? [];

export default defineConfig({
  ...base,
  test: {
    ...baseTest,
    include: ["extensions/**/*.test.ts"],
    exclude,
  },
});