Add tests for FetchBlocks gateway option
Add tests for FetchBlocks gateway option

License: MIT
Signed-off-by: Iaroslav Gridin <aa55ac8b2fc31c8489e1a8e77eb6ed54131d5539@gmail.com>

Luzifer/go-ipfs,Luzifer/go-ipfs,chriscool/go-ipfs,chriscool/go-ipfs,chriscool/go-ipfs,Luzifer/go-ipfs