Specs: actually execute code in fetch_feed_spec (#559)
Specs: actually execute code in fetch_feed_spec (#559)

The test wasn't actually executing the method under test, so it wasn't
verifying anything.
swanson/stringer,swanson/stringer,nibble/stringer,dperson/stringer,geemus/stringer,geemus/stringer,dperson/stringer,dperson/stringer,nibble/stringer,nibble/stringer,geemus/stringer,dperson/stringer,geemus/stringer,nibble/stringer,swanson/stringer,swanson/stringer