caffe2 - easy - test utils for tensor assertion (#15020)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/15020
Add test utils for assertion of a tensor (sizes and values)
Reviewed By: salexspb
Differential Revision: D13401146
fbshipit-source-id: bc385df074043e03ea884940b5631b96de4a607e
