jest.config.ts

// jest.config.ts
import type { Config } from "@jest/types";

// Sync object
const config: Config.InitialOptions = {
  verbose: true,
};
// This prevents jest from running compiled js
// apparently it's not enough to set test root as <rootDir>/src
module.exports = {
  moduleFileExtensions: ["ts", "js", "json"],
  moduleDirectories: ["node_modules", "src"],
  preset: "ts-jest",
  roots: ["<rootDir>/src"],
  testEnvironment: "node",
  testPathIgnorePatterns: ["/node_modules/", ".js"],
  testResultsProcessor: "jest-junit",
  transform: { "^.+\\.(ts|tsx)$": "ts-jest" },
  testMatch: ["**/*.test.(ts|js)"],
  setupFilesAfterEnv: ["<rootDir>/src/test/customMatchers.ts"],
};

export default config;