Merge remote-tracking branch 'origin/MAGETWO-28383' into MAGETWO-28383-merge

Author: Joan He

dev/tests/static/testsuite/Magento/Test/Integrity/ClassesTest.php

@@ -535,6 +535,7 @@ public function testCoversAnnotation()
                 BP . '/dev/tests/integration',
                 BP . '/app/code/*/*/Test/Unit',
                 BP . '/lib/internal/*/*/*/Test/Unit',
+                BP . '/lib/internal/Magento/Framework/Test/Unit',
                 BP . '/dev/tools/Magento/Tools/*/Test/Unit',
                 BP . '/setup/src/Magento/Setup/Test/Unit',
             ],