Add failing ecmascript test-case of nested imports in class methods.
Add failing ecmascript test-case of nested imports in class methods.

Thanks to @CaptainN for reporting this:
https://github.com/meteor/meteor/pull/9274#issuecomment-354870359
https://github.com/meteor/meteor/pull/9274#issuecomment-356988553

Only the `import { testExport as oyez } ...` in `method` is problematic
here, though I wanted to add some tests of class properties as well.

Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor