ribbit/jest.config.js

/** @type {import('ts-jest').JestConfigWithTsJest} */
module.exports = {
    preset: 'ts-jest',
    testEnvironment: 'node',
    roots: ['<rootDir>/test'],
    testPathIgnorePatterns: ['/node_modules/', '/test/integration/'],
    moduleNameMapper: {
        '^(\\.{1,2}/.*)\\.js$': '$1',
    },
    transform: {
        '^.+\\.tsx?$': ['ts-jest', {
            tsconfig: {
                strict: true,
                target: 'ES2017',
                module: 'CommonJS',
                moduleResolution: 'node',
                esModuleInterop: true,
                lib: ['ES2019', 'DOM'],
                types: ['jest'],
            },
        }],
    },
};