Add lessthancass40 decorator

Author: aboudreault

tests/integration/__init__.py

@@ -335,7 +335,8 @@ def _id_and_mark(f):
 greaterthanorequalcass3_10 = unittest.skipUnless(CASSANDRA_VERSION >= Version('3.10'), 'Cassandra version 3.10 or greater required')
 greaterthanorequalcass3_11 = unittest.skipUnless(CASSANDRA_VERSION >= Version('3.11'), 'Cassandra version 3.10 or greater required')
 greaterthanorequalcass40 = unittest.skipUnless(CASSANDRA_VERSION >= Version('4.0'), 'Cassandra version 4.0 or greater required')
-lessthanorequalcass40 = unittest.skipIf(CASSANDRA_VERSION >= Version('4.0'), 'Cassandra version 4.0 or greater required')
+lessthanorequalcass40 = unittest.skipUnless(CASSANDRA_VERSION <= Version('4.0'), 'Cassandra version less or equal to 4.0 required')
+lessthancass40 = unittest.skipUnless(CASSANDRA_VERSION < Version('4.0'), 'Cassandra version less than 4.0 required')
 lessthancass30 = unittest.skipUnless(CASSANDRA_VERSION < Version('3.0'), 'Cassandra version less then 3.0 required')
 greaterthanorequaldse67 = unittest.skipUnless(DSE_VERSION and DSE_VERSION >= Version('6.7'), "DSE 6.7 or greater required for this test")
 greaterthanorequaldse60 = unittest.skipUnless(DSE_VERSION and DSE_VERSION >= Version('6.0'), "DSE 6.0 or greater required for this test")