lesson4

Author: codebryo

lesson4.js

@@ -0,0 +1,28 @@
+// import { Permissions } from '@/lib/permissions'
+let args = []
+
+// Replace the imported Persmissions with a custom mock implementation
+const Permissions = {
+  granted(...params) {
+    args.push([...params])
+  }
+}
+
+// Potential User class
+class User {}
+
+const user = new User()
+
+// Function that uses the Permissions dependency
+// and now uses the mocked implementation
+function isUserAdmin() {
+  return Permissions.granted(user, 'admin')
+}
+
+const test = function () {
+  isUserAdmin()
+  return JSON.stringify(args[0]) === JSON.stringify([user, 'admin'])
+}
+
+// Execute the test and print out the result
+console.log(test())