test: add e2e tests

babel.config.js

@@ -0,0 +1,15 @@
+module.exports = {
+  "plugins": ["@babel/plugin-syntax-dynamic-import"],
+  "env": {
+    "test": {
+      "plugins": ["dynamic-import-node"],
+      "presets": [
+        [ "@babel/env", {
+          targets: {
+            node: "current"
+          }
+        }]
+      ]
+    }
+  },
+}