Add unit tests

Question 1

Add Jest unit tests.

Question 2

Jest unit cases added for the rendering of all elements for both platforms, with different combinations of props.
Tests were run successfully.

Sameeha Rahman · Answer · Mon Apr 01 2019 17:38:34 GMT+0800 (China Standard Time)

Jest unit cases added for the rendering of all elements for both platforms, with different combinations of props.
Tests were run successfully.