update: test_version

Author: kozistr

tests/test_utils.py

@@ -12,6 +12,7 @@
     normalize_gradient,
     unit_norm,
 )
+from pytorch_optimizer.version import __VERSION__
 from tests.utils import Example
 
 
@@ -76,3 +77,7 @@ def test_is_valid_parameters():
     after_parameters = get_optimizer_parameters(model, weight_decay=1e-3, wd_ban_list=wd_ban_list)
 
     assert is_valid_parameters(after_parameters)
+
+
+def test_version():
+    assert len(__VERSION__.split('.')) == 3