jest.config.js

/** @type {import('ts-jest/dist/types').JestConfigWithTsJest} */
module.exports = {
  preset: 'ts-jest',
  moduleNameMapper: {

    // if your using tsconfig.paths thers is no harm in telling jest
  '@capitole/(.*)$': '<rootDir>/src/$1',
    
    // mocking assests and styling
  '^.+\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$':
    '<rootDir>/tests/mocks/fileMock.ts',
  '^.+\\.(css|less|scss|sass)$': '<rootDir>/tests/mocks/styleMock.ts',
  /* mock models and services folder */
  '(assets|models|services)': '<rootDir>/tests/mocks/fileMock.ts',
},
 // to obtain access to the matchers.
setupFilesAfterEnv: ['./tests/setupTests.ts'],
    
moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
modulePaths: ['<rootDir>'],
testEnvironment: "./jest.environment.js",
testEnvironmentOptions: {
  customExportConditions: [''],
},
};