generated tests (yes i'm feeling ashamed)

example_path_simple.json

@@ -0,0 +1,55 @@
+{
+  "id": "demo001",
+  "title": "Deutsch-Englisch Demo Pfad",
+  "description": "Ein kurzer Demo-Pfad mit verschiedenen Exercise-Typen",
+  "metadata": [
+    {
+      "path_id": "demo001",
+      "version": "1.0.0",
+      "created_at": "2024-01-20T10:00:00Z",
+      "updated_at": "2024-01-20T10:00:00Z"
+    }
+  ],
+  "nodes": [
+    {
+      "id": 1,
+      "title": "Grundvokabeln",
+      "description": "Einfache Wörter lernen",
+      "path_id": "demo001",
+      "exercises": [
+        {
+          "id": 1,
+          "ex_type": "vocabulary",
+          "content": "{\"word\": \"apple\", \"translation\": \"Apfel\", \"image\": \"apple.jpg\"}",
+          "node_id": 1
+        },
+        {
+          "id": 2,
+          "ex_type": "multiple_choice",
+          "content": "{\"question\": \"Was bedeutet 'book'?\", \"options\": [\"Buch\", \"Stuhl\", \"Tisch\", \"Fenster\"], \"correct\": 0}",
+          "node_id": 1
+        }
+      ]
+    },
+    {
+      "id": 2,
+      "title": "Sätze",
+      "description": "Einfache Sätze verstehen",
+      "path_id": "demo001",
+      "exercises": [
+        {
+          "id": 3,
+          "ex_type": "translation",
+          "content": "{\"source\": \"I am happy\", \"target\": \"Ich bin glücklich\", \"language_pair\": \"en-de\"}",
+          "node_id": 2
+        },
+        {
+          "id": 4,
+          "ex_type": "fill_blank",
+          "content": "{\"sentence\": \"The cat ___ on the table\", \"answer\": \"is\", \"hint\": \"Verb 'to be' in 3rd person singular\"}",
+          "node_id": 2
+        }
+      ]
+    }
+  ]
+}