module.exports = {
preset: 'ts-jest',
testEnvironment: 'node',
roots: ['<rootDir>/src', '<rootDir>/tests'],
testMatch: ['**/__tests__/**/*.+(ts|tsx|js)', '**/?(*.)+(spec|test).+(ts|tsx|js)'],
transform: {
'^.+\\.(ts|tsx)$': 'ts-jest',
},
moduleNameMapper: {
// Handle module path aliases if you have them in tsconfig.json
// For example: '^@/(.*)$': '<rootDir>/src/$1'
// Need to handle .js extension for ES modules if src/index.ts imports like './bringClient.js'
'^(\\.{1,2}/.*)\\.js$': '$1',
},
moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node', 'cjs', 'mjs'],
// Automatically clear mock calls and instances between every test
clearMocks: true,
};
