t/jest.config.ts

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import type { Config } from 'jest';

const config: Config = {
  coverageProvider: 'v8',
  testEnvironment: 'node',
  testRegex: '(/__tests__/.*|(\\.|/)(spec|test))\\.(ts|mts)$',
  transform: {
    '^.+\\.(ts|mts)$': ['ts-jest', { useESM: true }],
  },
  extensionsToTreatAsEsm: ['.mts'],
  moduleFileExtensions: ['ts', 'mts', 'js'],
};

export default config;