diff --git a/tests/api/test_api_partitions.py b/tests/api/test_api_partitions.py
index 9277b97f04..14bd2d7bd8 100644
--- a/tests/api/test_api_partitions.py
+++ b/tests/api/test_api_partitions.py
@@ -19,7 +19,13 @@ Utilisation :
 
 import requests
 
-from tests.api.setup_test_api import API_URL, CHECK_CERTIFICATE, api_headers
+from tests.api.setup_test_api import (
+    API_URL,
+    CHECK_CERTIFICATE,
+    GET,
+    POST_JSON,
+    api_headers,
+)
 from tests.api.tools_test_api import (
     verify_fields,
     PARTITIONS_FIELDS,
@@ -35,18 +41,10 @@ def test_partition(api_headers):
         - /partition/<int:partition_id>
     """
     partition_id = 1
-    r = requests.get(
-        f"{API_URL}/partition/{partition_id}",
-        headers=api_headers,
-        verify=CHECK_CERTIFICATE,
-    )
-    assert r.status_code == 200
-    partition = r.json()
+    partition = GET(f"/partition/{partition_id}", headers=api_headers)
     assert isinstance(partition, dict)
     assert verify_fields(partition, PARTITIONS_FIELDS) is True
     assert partition_id == partition["id"]
-
-    assert isinstance(partition["id"], int)
     assert isinstance(partition["id"], int)
     assert isinstance(partition["formsemestre_id"], int)
     assert partition["partition_name"] is None or isinstance(
@@ -57,24 +55,68 @@ def test_partition(api_headers):
     assert isinstance(partition["show_in_lists"], bool)
 
 
+def test_formsemestre_partition(api_headers):
+    """Test
+    /formsemestre/<int:formsemestre_id>/partitions
+    /formsemestre/<int:formsemestre_id>/partition/create
+    /partition/<int:partition_id>/group/create
+    /partition/<int:partition_id>
+    /partition/<int:partition_id/delete
+    """
+    formsemestre_id = 1
+    partitions = GET(f"/formsemestre/{formsemestre_id}/partitions", headers=api_headers)
+    # au départ, pas de partitions
+    assert partitions == {}
+    # --- Création partition
+    partition_d = {
+        "partition_name": "T&Dé",
+        "bul_show_rank": True,
+        "show_in_lists": True,
+    }
+    partition_r = POST_JSON(
+        f"/formsemestre/{formsemestre_id}/partition/create",
+        partition_d,
+        headers=api_headers,
+    )
+    assert isinstance(partition_r, dict)
+    assert partition_r["partition_name"] == partition_d["partition_name"]
+    assert partition_r["groups"] == {}
+    # --- Création Groupe
+    group_d = {"group_name": "Aé-&"}
+    group_r = POST_JSON(
+        f"/partition/{partition_r['id']}/group/create",
+        group_d,
+        headers=api_headers,
+    )
+    assert isinstance(group_r, dict)
+    assert group_r["group_name"] == group_d["group_name"]
+    # --- Liste groupes de la partition
+    partition = GET(f"/partition/{partition_r['id']}", headers=api_headers)
+    assert isinstance(partition, dict)
+    assert partition["id"] == partition_r["id"]
+    assert isinstance(partition["groups"], dict)
+    assert len(partition["groups"]) == 1
+    group = partition["groups"][str(group_r["id"])]  # nb: str car clés json en string
+    assert group["group_name"] == group_d["group_name"]
+
+    # Delete partition
+    repl = POST_JSON(f"/partition/{partition_r['id']}/delete", headers=api_headers)
+    assert repl["OK"] is True
+
+
 def test_etud_in_group(api_headers):
     """
-    Test 'etud_in_group'
+    Test '/group/<int:group_id>/etudiants'
 
     Routes :
         - /group/<int:group_id>/etudiants
         - /group/<int:group_id>/etudiants/query?etat=<string:etat>
     """
     group_id = 1
-    r = requests.get(
-        f"{API_URL}/group/{group_id}/etudiants",
-        headers=api_headers,
-        verify=CHECK_CERTIFICATE,
-    )
-    assert r.status_code == 200
-    assert isinstance(r.json(), list)
+    etudiants = GET(f"/group/{group_id}/etudiants", headers=api_headers)
+    assert isinstance(etudiants, list)
 
-    for etud in r.json():
+    for etud in etudiants:
         assert verify_fields(etud, PARTITION_GROUPS_ETUD_FIELDS)
         assert isinstance(etud["id"], int)
         assert isinstance(etud["dept_id"], int)
@@ -86,16 +128,11 @@ def test_etud_in_group(api_headers):
         assert isinstance(etud["code_ine"], str)
 
     etat = "I"
-    r_etat = requests.get(
-        f"{API_URL}/group/{group_id}/etudiants/query?etat={etat}",
-        headers=api_headers,
-        verify=CHECK_CERTIFICATE,
+    etudiants = GET(
+        f"/group/{group_id}/etudiants/query?etat={etat}", headers=api_headers
     )
-    assert r_etat.status_code == 200
-
-    assert isinstance(r_etat.json(), list)
-
-    for etud in r_etat.json():
+    assert isinstance(etudiants, list)
+    for etud in etudiants:
         assert verify_fields(etud, PARTITION_GROUPS_ETUD_FIELDS)
         assert isinstance(etud["id"], int)
         assert isinstance(etud["dept_id"], int)
diff --git a/tools/fakedatabase/create_test_api_database.py b/tools/fakedatabase/create_test_api_database.py
index 41519e0c84..36c3dca057 100644
--- a/tools/fakedatabase/create_test_api_database.py
+++ b/tools/fakedatabase/create_test_api_database.py
@@ -75,7 +75,7 @@ def import_formation() -> Formation:
 
 
 def create_users(dept: Departement) -> tuple:
-    """créé les utilisateurs nécessaires aux tests"""
+    """Crée les utilisateurs nécessaires aux tests"""
     # Un utilisateur "test" (passwd test) pouvant lire l'API
     user = User(user_name="test", nom="Doe", prenom="John", dept=dept.acronym)
     user.set_password("test")
@@ -91,6 +91,8 @@ def create_users(dept: Departement) -> tuple:
     # Edition billets
     perm_billets = Permission.get_by_name("ScoAbsAddBillet")
     role.add_permission(perm_billets)
+    perm_groups = Permission.get_by_name("ScoEtudChangeGroups")
+    role.add_permission(perm_groups)
     db.session.add(role)
 
     user.add_role(role, None)
@@ -463,7 +465,7 @@ def add_absences(formsemestre: FormSemestre):
 
 def create_etape_apo(formsemestre: FormSemestre):
     """
-    Ajoute étape apoge au formsemestre
+    Ajoute étapes Apogée au formsemestre
     """
     etape_apo1 = FormSemestreEtape(
         id=1, formsemestre_id=formsemestre.id, etape_apo="A1"