1) ResourcesTest::testStyleMedia with data set #17 ('skins.splash', 'screen', 'resources/screen.less', stdClass Object (...)) Stylesheets should not both specify "media" and contain @media Failed asserting that false is true.
skin.json
{ "ResourceModules": { "skins.splash": { "styles": { "resources/normalise.css": { "media": "screen" }, "resources/screen.less": { "media": "screen" } } } }, }
And there is min-width media rule:
resources/screen.less
/* Account creation tweaks */ @media (min-width: 900px) { .mw-ui-container #userloginForm { max-width: 500px; margin-right: 1em; } }