Stop enforcing elfprooef algorithm for Dutch IBANS

CHANGELOG.rst

@@ -5,6 +5,14 @@ Changelog
 
 Versions follow `CalVer <http://www.calver.org/>`_ with the scheme ``YY.0M.Micro``.
 
+`2024.06.0`_ - 2024/06/04
+-------------------------
+Changed
+~~~~~~~
+* Stop using the "elfprooef" algorithm when validating Dutch IBANs, since the administrative
+  authority says it should not be checked any more.
+
+
 `2024.05.4`_ - 2024/05/25
 -------------------------
 Added
@@ -640,6 +648,7 @@ Added
 * Added :attr:`.BIC.country` and :attr:`.IBAN.country`.
 
 
+.. _2024.06.0: https://github.com/mdomke/schwifty/compare/2024.05.4...2024.06.0
 .. _2024.05.4: https://github.com/mdomke/schwifty/compare/2024.05.3...2024.05.4
 .. _2024.05.3: https://github.com/mdomke/schwifty/compare/2024.05.2...2024.05.3
 .. _2024.05.2: https://github.com/mdomke/schwifty/compare/2024.05.1...2024.05.2

schwifty/checksum/netherlands.py

@@ -6,8 +6,13 @@
 from schwifty.domain import Component
 
 
-@checksum.register("NL")
 class DefaultAlgorithm(checksum.Algorithm):
+    """This algorithm is not used anymore for Dutch IBANs and is therefore not registered anymore.
+
+    See https://www.betaalvereniging.nl/betaalproducten-en-diensten/iban/ibannext/ for more
+    information
+    """
+
     name = "default"
     accepts: ClassVar[list[Component]] = [Component.ACCOUNT_CODE]
 

tests/test_checksum.py

@@ -103,9 +103,5 @@ def test_belgium_checksum_checksum_edge_case() -> None:
     assert algorithms["BE:default"].validate(["050", "0000177"], "97") is True
 
 
-def test_netherlands_checksum() -> None:
-    assert algorithms["NL:default"].validate(["0417164300"], "") is True
-
-
 def test_norway_checksum_checksum_edge_case() -> None:
     assert algorithms["NO:default"].validate(["6042", "143964"], "0") is True