diff --git a/tests/test_papi.py b/tests/test_papi.py
index 36263f6..e378b23 100644
--- a/tests/test_papi.py
+++ b/tests/test_papi.py
@@ -39,7 +39,14 @@ def test_lister_sondes():
 
 def test_post_data():
     id_ = "masonde_001"
-    data = {"example": "truc"}
+    from papi.main import mesures
+
+    curlen = len(mesures)
+
+    data = testutils.probe_sample_body()
+
+    response = client.post(f"/sonde/{id_}/", json=data)
+    assert response.status_code == 200
+    assert response.json()["count"] == curlen + 1
+
 
-    response = client.post(f"/sonde/{id_}")
-    assert response.ok