I have a class like the following:

I am trying to include my additional information in the HTML report using JEST_HTML_REPORTERS_CUSTOM_INFOS variable. Here is my jest setup

I took a bunch of examples online and ChatGPT code to do my testing. I ended up with some red squiggly lines under the parameters mockResolvedValue with the error:

I want to write my tests using GIVEN, WHEN, THEN. GIVEN sets the initial state (e.g. initializes instances), WHEN changes it (eg calls methods on those instances), THEN asserts the new state (e.g. asserts equality).

I’m writing a utility type for jest, it looks like this:

AFAIK ts-jest uses ts-node as loader.

I want to write a jest unit test to test this method.