How can i write unit test case for react-chips onChange function by using react testing laibrary

first of all, Thanks for the npm ,I have installed react chips npm and using as part of my component,i want to write test case for react chips,
i have written it but is is not hitting onchange function and sugesstions are empty may be.and how can i mock suggestions?

can you  help me  in writing test case ,
Thanks in advance.


