Update model-registration template to include Kosovo codes (#377)

nomenclature/countries.py

@@ -32,8 +32,9 @@
     dict(
         name="Kosovo",
         alpha_3="KOS",  # see https://olympics.com/ioc/kosovo
+        alpha_2="XK",  # see https://en.wikipedia.org/wiki/XK_(user_assigned_code)
         note="Kosovo is recognized under UNSC resolution 1244, "
-        "using preliminary alpha_3 code following IOC (ISO-3166-1 not assigned)",
+        "using preliminary alpha_3 and alpha_2 codes (ISO-3166-1 not assigned)",
     ),
 ]
 

tests/test_countries.py

@@ -8,7 +8,7 @@
     [("Bolivia", "Bolivia, Plurinational State of", "BOL")],
 )
 def test_countries_override(nc_name, iso_name, alpha_3):
-    """Check that countries renamed from ISO 3166 can be found in both directions"""
+    """Check that countries renamed from ISO 3166-1 can be found in both directions"""
 
     assert countries.get(name=nc_name).alpha_3 == "BOL"
     assert countries.get(name=iso_name).alpha_3 == "BOL"
@@ -18,12 +18,11 @@ def test_countries_override(nc_name, iso_name, alpha_3):
 
 
 def test_countries_add():
-    """Check that countries added to ISO 3166 can be found"""
+    """Check that countries added beyond ISO 3166-1 can be found"""
 
     assert countries.get(name="Kosovo").name == "Kosovo"
     assert countries.get(name="Kosovo").alpha_3 == "KOS"
-    with pytest.raises(AttributeError):
-        countries.get(name="Kosovo").alpha_2
+    assert countries.get(name="Kosovo").alpha_2 == "XK"
 
     assert "Kosovo" in countries.names