Bug 2358 - Remove tests cnsn to json and add tests nn to json
Tests of codecs are included in codecs yangtools yang-data-codec-gson and yang-data-impl but
we test codec on input data and also with presentation of Rest path.
* remove CnSnJsonChoiceCaseTest test
* add NnJsonChoiceCaseTest to nn/to/json/test/
* positive and negative tests for choice statement
Change-Id: I83d351bf0de9bb4a1c649c5851209ae472aaaa24
Signed-off-by: Jakub Toth <jatoth@cisco.com>
(cherry picked from commit
33657892ea175d459184732b0fbc08eb7589e787)