无法使用typescript设置jest

npm install typescript jest ts-jest @types/jest --save-dev

{
  "compilerOptions": {
    "target": "es6",
    "module": "commonjs",
    "esModuleInterop": true,
    "allowJs": true,
    "outDir": "dist"
  },
  "include": [
    "src/**/*.ts"
  ],
  "exclude": [
    "node_modules"
  ]
}

module.exports = {
  preset: 'ts-jest',
  testEnvironment: 'node',
  testMatch: [
    '**/__tests__/**/*.ts',
    '**/?(*.)+(spec|test).ts'
  ],
  moduleFileExtensions: [
    'ts',
    'js',
    'json'
  ],
  transform: {
    '^.+\\.ts$': 'ts-jest'
  },
  globals: {
    'ts-jest': {
      tsconfig: 'tsconfig.json'
    }
  }
};

export function add(a: number, b: number): number {
  return a + b;
}

import { add } from './math';

test('add function should return the sum of two numbers', () => {
  expect(add(2, 3)).toBe(5);
});

npx jest