servo/tests
bors-servo 8798e49889 Auto merge of #19559 - tigercosmos:t1, r=KiChjang
implement valid week string

<!-- Please describe your changes on the following line: -->
implement valid week string
part of #19172

r? @KiChjang

---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data: -->
- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [x] There are tests for these changes

<!-- Also, please make sure that "Allow edits from maintainers" checkbox is checked, so that we can help you if you get stuck somewhere along the way.-->

<!-- Pull requests that do not address these steps are welcome, but they will require additional verification as part of the review process. -->

<!-- Reviewable:start -->
---
This change is [<img src="https://reviewable.io/review_button.svg" height="34" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/19559)
<!-- Reviewable:end -->
2017-12-17 03:50:33 -06:00
..
dromaeo
heartbeats
html
jquery
power
unit style: Move outline-style outside of mako 2017-12-13 11:41:59 +08:00
wpt Auto merge of #19559 - tigercosmos:t1, r=KiChjang 2017-12-17 03:50:33 -06:00