Adding More Unit Tests

BUG=None
TEST=Manual

Change-Id: If87f079fdff19236ad0a92d9d220f34c3b899831
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/2959595
Tested-by: Jaques Clapauch <jaquesc@google.com>
Auto-Submit: Jaques Clapauch <jaquesc@google.com>
Reviewed-by: C Shapiro <shapiroc@chromium.org>
Reviewed-by: Jaques Clapauch <jaquesc@google.com>
Reviewed-by: Andrew Lamb <andrewlamb@chromium.org>
Commit-Queue: C Shapiro <shapiroc@chromium.org>
Commit-Queue: Jaques Clapauch <jaquesc@google.com>
2 files changed