[yang-model-tests]: YANG model test code and JSON input for testing.#3

Merged

zhenggen-xu merged 2 commits intozhenggen-xu:sonic-cfg-mgmtfrom praveen-li:yangModeltest

Oct 28, 2019

+800-67

Commits on Oct 3, 2019

[yang-model-tests]: YANG model test code and JSON input for testing.
Praveen Chaudhary
committed

Commits on Oct 8, 2019

[yang-model-tests]: Edited YANG model test code with map for Error and Tests.
Praveen Chaudhary
committed