diff --git a/tests/api/info.txt b/tests/api/info.txt
new file mode 100644
index 0000000..b8ec4c8
--- /dev/null
+++ b/tests/api/info.txt
@@ -0,0 +1,42 @@
+{
+    "card": {
+        "Identifier": "eos3b5e",
+        "Slug": "molecular-weight",
+        "Status": "Ready",
+        "Title": "Molecular weight",
+        "Description": "The model is simply an implementation of the function Descriptors.MolWt of the chemoinformatics package RDKIT. It takes as input a small molecule (SMILES) and calculates its molecular weight in g/mol.\n",
+        "Mode": "Pretrained",
+        "Input": [
+            "Compound"
+        ],
+        "Input Shape": "Single",
+        "Task": [
+            "Regression"
+        ],
+        "Output": [
+            "Other value"
+        ],
+        "Output Type": [
+            "Float"
+        ],
+        "Output Shape": "Single",
+        "Interpretation": "Calculated molecular weight (g/mol)",
+        "Tag": [
+            "Molecular weight"
+        ],
+        "Publication": "https://www.rdkit.org/docs/RDKit_Book.html",
+        "Source Code": "https://github.com/rdkit/rdkit",
+        "License": "BSD-3.0",
+        "Contributor": "miquelduranfrigola",
+        "S3": "https://ersilia-models-zipped.s3.eu-central-1.amazonaws.com/eos3b5e.zip",
+        "DockerHub": "https://hub.docker.com/r/ersiliaos/eos3b5e",
+        "Docker Architecture": [
+            "AMD64"
+        ]
+    },
+    "model_id": "eos3b5e",
+    "Slug": "molecular-weight",
+    "api_list": [
+        "run"
+    ]
+}
\ No newline at end of file
diff --git a/tests/api/test_ratelimit.py b/tests/api/test_ratelimit.py
index 964287c..eea55ea 100644
--- a/tests/api/test_ratelimit.py
+++ b/tests/api/test_ratelimit.py
@@ -1,4 +1,8 @@
-import os, sys
+import os
+import sys
+import json
+import pytest
+
 os.environ["ENVIRONMENT"] = "local"
 os.environ["RATE_LIMIT"] = "2/minute"
 os.environ["REDIS_URI"] = "redis://localhost:6379"
@@ -6,22 +10,36 @@
 sys.path.insert(0, "../../src/ersilia_pack")
 
 from fastapi.testclient import TestClient
-
 from src.ersilia_pack.templates.app import app
 
-
-
-
 client = TestClient(app)
 
-
-def test_rate_limiting():
-  resp_one = client.get("/card")
-  assert resp_one.status_code == 200, f"Expected 200, got {resp_one.status_code}"
-
-  resp_two = client.get("/card")
-  assert resp_two.status_code == 200, f"Expected 200, got {resp_two.status_code}"
-
-  resp_three = client.get("/card")
-  assert resp_three.status_code == 429, f"Expected 429, got {resp_three.status_code}"
-  assert "Retry-After" in resp_three.headers, "Missing Retry-After header"
+@pytest.fixture
+def create_information_file():
+    current_dir = os.path.dirname(os.path.abspath(__file__))
+    target_file_path = os.path.normpath(os.path.join(current_dir, "../../src/ersilia_pack/information.json"))
+    
+    txt_file_path = os.path.join(current_dir, "info.txt")
+    
+    with open(txt_file_path, "r") as txt_file:
+        data = json.load(txt_file)
+    
+    with open(target_file_path, "w") as f:
+        json.dump(data, f, indent=4)
+    
+    yield
+    
+    if os.path.exists(target_file_path):
+        os.remove(target_file_path)
+
+def test_rate_limiting(create_information_file):
+    resp_one = client.get("/card")
+    assert resp_one.status_code == 200, f"Expected 200, got {resp_one.status_code}"
+
+    resp_two = client.get("/card")
+    assert resp_two.status_code == 200, f"Expected 200, got {resp_two.status_code}"
+
+    resp_three = client.get("/card")
+    assert resp_three.status_code == 429, f"Expected 429, got {resp_three.status_code}"
+    assert "Retry-After" in resp_three.headers, "Missing Retry-After header"
+    
\ No newline at end of file