Add tests for raw datum (null/boolean/number/string/array/object)
Add tests for raw datum (null/boolean/number/string/array/object)

abhishekgahlot/rethinkdbdash,mbroadst/rethunk,adammcarth/rethinkdbdash,marshall007/rethinkdbdash,dmitrig01/rethinkdbfake,mbroadst/rethinkdbdash,neumino/rethinkdbdash,tswayne/rethinkdbdash,JohnyDays/rethinkdbdash,beni55/rethinkdbdash,andrerpena/rethinkdbdash,kulbirsaini/rethinkdbdash