Asset migration tests are failing/throwing warnings

[robbieaverill]

See CWP kitchen sink: https://travis-ci.org/silverstripe/cwp-recipe-kitchen-sink/jobs/543134756

There were 2 warnings:
1) Warning
The data provider specified for SilverStripe\Assets\Tests\FilenameParsing\FileIDHelperResolutionStrategyTest::testSearchForTuple is invalid.
No injector manifests available
/home/travis/build/silverstripe/cwp-recipe-kitchen-sink/vendor/phpunit/phpunit/phpunit:52
2) Warning
The data provider specified for SilverStripe\Assets\Tests\FilenameParsing\FileIDHelperResolutionStrategyTest::testFindVariant is invalid.
No injector manifests available
/home/travis/build/silverstripe/cwp-recipe-kitchen-sink/vendor/phpunit/phpunit/phpunit:52
--
There was 1 failure:
1) SilverStripe\Assets\Tests\Dev\Tasks\SS4LegacyFileMigrationHelperTest::testMigration
Draft version of FileTest-folder1/FileTest-folder1-subfolder1/super_deep_folder_with_underscores/Archive.tar.gz should be on protected store under FileTest-folder1/FileTest-folder1-subfolder1/super_deep_folder_with_underscores/bfd45401be/Archive.tar.gz
Failed asserting that false is true.

[maxime-rainville]

Looks like this build got fixed ... not 100% sure by whom or when.

I'll close this for now.