Karma Javascript Jobs

I need the angular unit test: triggerEventHandler and add/remove classes. Please check the uploaded file. Two unit tests for two functions provided. Unit tests must pass in my project with not errors. Thanks.

I need the angular unit tests: triggerEventHandler, and add/remove classes.

Two functions. I'm stuck on two functions, both in this file

I need the angular unit tests: triggerEventHandler, and add/remove classes. I'm stuck on two functions, both in uploaded file.

I need the angular unit tests: triggerEventHandler, and add/remove classes. I'm stuck on two functions, both in uploaded file.