diff --git a/tests/cli/main.test.ts b/tests/cli/main.test.ts
new file mode 100644
index 0000000..3920d0d
--- /dev/null
+++ b/tests/cli/main.test.ts
@@ -0,0 +1,63 @@
+import { describe, it } from '@std/testing/bdd';
+import * as mock from '@std/testing/mock';
+
+import { Readable } from 'node:stream';
+
+import {
+
+    main,
+
+} from '../../src/cli/main.ts';
+
+
+
+
+
+describe('main', function () {
+
+    it('collect lodash and nolyfill with extra ignore', async function () {
+
+        const input = Readable.from(`
+  "version": "1.2.3",
+  "lockfileVersion": 2,
+    "node_modules/@babel/core/node_modules/convert-source-map": {
+    "node_modules/lodash.memoize": {
+    "node_modules/side-channel": {
+    "node_modules/acorn-jsx": {
+    "node_modules/function-bind": {
+    "node_modules/lodash.merge": {
+    "node_modules/buffer": {
+      "version": "6.0.3",
+    },
+        `);
+
+        const args = [
+            '--lodash',
+            '--nolyfill',
+            '--ignore=lodash.merge,side-channel',
+            '--extra', 'buffer',
+        ];
+
+        const print = mock.spy(() => {});
+
+        const quit = mock.spy(() => {});
+
+        await main({ args, input, print, quit });
+
+        Array.of(
+            'lodash.memoize',
+            'function-bind',
+            'buffer',
+        ).forEach(function (pkg, i) {
+            mock.assertSpyCallArg(print, i, 0, pkg);
+        });
+
+        mock.assertSpyCalls(print, 3);
+
+        mock.assertSpyCallArg(quit, 0, 0, 1);
+        mock.assertSpyCalls(quit, 1);
+
+    });
+
+});
+