vitest.config.ts

import { defineConfig } from "vitest/config";
import react from "@vitejs/plugin-react";
import path from "path";

export default defineConfig({
  plugins: [react()],
  resolve: {
    alias: [
      {
        find: "containers",
        replacement: path.resolve(__dirname, "src/containers"),
      },
      {
        find: "components",
        replacement: path.resolve(__dirname, "src/components"),
      },
      {
        find: "utils",
        replacement: path.resolve(__dirname, "src/utils"),
      },
      {
        find: "styles",
        replacement: path.resolve(__dirname, "src/styles"),
      },
    ],
  },
  test: {
    /* for example, use global to avoid globals imports (describe, test, expect): */
    globals: true,
    environment: "jsdom",
    setupFiles: "./src/mocks/setup.ts",
    // you might want to disable it, if you don't have tests that rely on CSS
    // since parsing CSS is slow
    css: false,
  },
});