add test for create_new_site_group

tests/test_get_data.py

@@ -3,6 +3,7 @@
     add_site_to_site_group,
     create_new_site,
     create_user,
+    create_new_site_group,
     get_all_users,
     get_all_site_groups,
 )
@@ -111,3 +112,22 @@ def test_create_user(db_session):
     assert user_1.email == "[email protected]"
     assert user_1.site_group.site_group_name == "test_site_group"
     assert user_1.site_group_uuid == site_group_1.site_group_uuid
+
+
+# test to create a new site group
+def test_create_new_site_group(db_session):
+    """Test to creat a new site group."""
+
+    site_1 = make_site(db_session=db_session, ml_id=1)
+    site_2 = make_site(db_session=db_session, ml_id=2)
+    site_3 = make_site(db_session=db_session, ml_id=3)
+
+    new_site_group = create_new_site_group(
+        session=db_session, site_group_name="new_site_group"
+    )
+    new_site_group.sites.append(site_1)
+    new_site_group.sites.append(site_2)
+    new_site_group.sites.append(site_3)
+
+    assert new_site_group.site_group_name == "new_site_group"
+    assert len(new_site_group.sites) == 3