➕ jest to vitest

vitest.config.ts

@@ -0,0 +1,21 @@
+import { defineConfig } from 'vitest/config';
+
+export default defineConfig({
+  test: {
+    clearMocks: true,
+    coverage: {
+      provider: 'v8',
+      reporter: ['json', 'lcov', 'text', 'clover'],
+      exclude: ['/node_modules/'],
+    },
+    environment: 'node',
+    include: ['**/__tests__/**/*.test.ts'],
+    globals: true,
+    testTimeout: 10000,
+    poolOptions: {
+      threads: {
+        maxThreads: 10,
+      },
+    },
+  },
+});