Code snippet: Jest test not defined

README.md

➜  jest-with-typescript git:(main) ✗ npx jest
No tests found, exiting with code 1
Run with `--passWithNoTests` to exit with code 0
In /Users/anthonyng/Repo/jest-with-typescript
  2 files checked.
  testMatch: **/__tests__/**/*.[jt]s?(x), **/?(*.)+(spec|test).[tj]s?(x) - 0 matches
  testPathIgnorePatterns: /node_modules/ - 2 matches
  testRegex:  - 0 matches
Pattern:  - 0 matches