[JSON] more tests.
[JSON] more tests.

Re: [perl #40292] [TODO] Add JSON tests

Courtesy Nuno Carvalho <mestre.smash@gmail.com>



git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@14495 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot