1456666 - [wpt-sync] Sync PR 10620 - [css-flex][spec-rec] Test for flex only alignment modes with writing modes

Status: NEW

(Core :: CSS Parsing and Computation, enhancement, P4)

Description

[Web Platform Test Sync Bot [:wpt-sync] (Matrix: #interop:mozilla.org)]

Sync web-platform-tests PR 10620 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/w3c/web-platform-tests/pull/10620
Details from upstream follow.

Andela Developer <[e-mail]> wrote:
>  [css-flex][spec-rec] Test for flex only alignment modes with writing modes
>  
>  #### What does this PR do? 
>  These tests ensure that flex only alignment modes  work as expected in different
>  writing modes
>  #### How should this be manually tested?
>  Pull the current branch
>  Follow the Readme.md to run the tests
>  *Testharness.js has been used to write the test cases
>  
>  #### Screenshots (if appropriate)
>  <img width="1280" alt="screen shot 2018-04-25 at 12 02 04 am" src="https://user-images.githubusercontent.com/26222856/39219893-61184832-4825-11e8-966c-91c1455057c2.png">
>  
>

Comment 1

[Web Platform Test Sync Bot [:wpt-sync] (Matrix: #interop:mozilla.org)]

Pushed to try https://treeherder.mozilla.org/#/jobs?repo=try&revision=f7c7e95c80de6dfcfb00427c02f13cb5afd73370