RUBY-2123 Add test coverage for symbol round-tripping in Hash field values (#1681)
RUBY-2123 Add test coverage for symbol round-tripping in Hash field values (#1681)

* RUBY-2123 Add test coverage for symbol round-tripping in Hash field values

* RUBY-2128 fix the test on JRuby

Co-authored-by: Oleg Pudeyev <516b9783fca517eecbd1d064da2d165310b19759@users.noreply.github.com>

mongodb/mongo-ruby-driver,mongodb/mongo-ruby-driver,mongodb/mongo-ruby-driver