fix(core): update

test/test.appdata.ts

@@ -0,0 +1,27 @@
+import { expect, tap } from '@push.rocks/tapbundle';
+import path = require('path');
+
+// module to test
+import * as npmextra from '../ts/index.js';
+
+interface ITestOptions {
+  hi: string;
+  deep: {
+    deep1: string;
+    deep2: string;
+  };
+}
+
+let testAppdata: npmextra.AppData<ITestOptions>;
+
+tap.test('should create a valid AppData', async () => {
+  testAppdata = new npmextra.AppData<ITestOptions>({
+    envMapping: {
+      deep: {
+        deep1: '',
+      },
+    },
+  });
+});
+
+export default tap.start();