[2/3] [JIT] Make sure fusion occurs in test_tensorexpr (#45789)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/45789
Making sure that more tests invoke a run with a Fusion Group.
Test Plan: Imported from OSS
Reviewed By: Krovatkin
Differential Revision: D24169535
Pulled By: eellison
fbshipit-source-id: 54d7af434772ba52144b12d15d32ae30460c0c3c
