pkg/encoding/json: add tests for issue 3932
Issue #3932
Signed-off-by: Marcel van Lohuizen <mpvl@gmail.com>
Change-Id: I4897cd71b4959a760ebb02eb5447259af6ba59e9
Reviewed-on: https://review.gerrithub.io/c/cue-lang/cue/+/1215527
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
TryBot-Result: CUEcueckoo <cueckoo@cuelang.org>
Unity-Result: CUE porcuepine <cue.porcuepine@gmail.com>