Add test for the multiple objects exist in the stream case.
Add test for the multiple objects exist in the stream case.

undeadlabs/msgpack-cli,modulexcite/msgpack-cli,undeadlabs/msgpack-cli,scopely/msgpack-cli,msgpack/msgpack-cli,modulexcite/msgpack-cli,msgpack/msgpack-cli,scopely/msgpack-cli