cannot find name it in jest typescript

Question

I try to create an intial setup for jest in react + typescript.I have completed the initial setup and try to check whether the test runs. When i run the test using the comma

Answer 1

For me, the problem was that my tsconfig.json was built with

  "include": [
    "src"
  ]

I had to change that to

  "include": [
    "src",
    "tests"
  ]

(My tests all being in directory 'tests')