update: test_create_optimizer

Author: kozistr

tests/test_create_optimizer.py

@@ -12,6 +12,9 @@ def test_create_optimizer(use_lookahead, use_orthograd, optimizer_name):
     if optimizer_name in ('adamw', 'adam', 'sgd', 'demo'):
         pytest.skip(f'skip {optimizer_name}')
 
+    if optimizer_name in ('ranger', 'ranger21', 'ranger25') and use_lookahead:
+        pytest.skip(f'skip {optimizer_name}  w/ lookahead')
+
     if use_lookahead and use_orthograd:
         pytest.skip()