jest.config.js

const { pathsToModuleNameMapper } = require('ts-jest/utils')
// 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.json')

module.exports = {
  // preset: 'ts-jest',
  // testEnvironment: 'node',
  moduleFileExtensions: [
    'js',
    'jsx',
    'json',
    'vue',
    'ts',
    'tsx'
  ],
  transform: {
    '^.+\\.vue$': 'vue-jest',
    '.+\\.(css|styl|less|sass|scss|svg|png|jpg|ttf|woff|woff2)$': 'jest-transform-stub',
    '^.+\\.jsx?$': 'babel-jest',
    '^.+\\.tsx?$': 'ts-jest'
  },
  moduleNameMapper: {
    // "/^~\/(.*)$/": "./src/$1"
    // '^@/(.*)$': '<rootDir>/src/$1',
    // '^~/(.*)$': '<rootDir>/src/$1',
    ...pathsToModuleNameMapper(compilerOptions.paths, { prefix: '<rootDir>/' })
    // '^@App/(.*)$': '<rootDir>/src/$1'
  },
  snapshotSerializers: [
    'jest-serializer-vue'
  ],
  testMatch: [
    '**/tests/unit/**/*.spec.(js|jsx|ts|tsx)|**/__tests__/*.(js|jsx|ts|tsx)'
  ],
  testURL: 'http://localhost/'
}