Not a big deal but I was confused for longer than I would like to
admit because the failure message labels the "expected" and "actual"
values as such.
Change-Id: I433d263b873286a54725b7a2a0ba536dd29aae47
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/262664
Reviewed-by: Mayank Patke <fishythefish@google.com>
Commit-Queue: Nicholas Shahan <nshahan@google.com>