jest.config.js

/* eslint-disable @typescript-eslint/no-var-requires */
const { pathsToModuleNameMapper } = require("ts-jest");

// In the following statement, replace `./tsconfig` with the path to your `tsconfig` file
// which contains the path mapping (ie the `compilerOptions.paths` option):
const { compilerOptions } = require("./tsconfig");

module.exports = {
  //clearMocks: true,
  moduleFileExtensions: ["js", "ts"],
  testMatch: ["**/*.test.ts"],
  transform: {
    "^.+\\.ts$": "ts-jest"
  },
  verbose: true,
  roots: ["<rootDir>"],
  modulePaths: [compilerOptions.baseUrl],
  moduleNameMapper: pathsToModuleNameMapper(
    compilerOptions.paths /*, { prefix: '<rootDir>/' } */
  )
};