{ "moduleFileExtensions": ["js", "json", "ts"], "rootDir": ".", "testRegex": ".*\\.spec\\.ts$", "transform": { "^.+\\.(t|j)s$": "ts-jest" }, "collectCoverageFrom": ["**/*.(t|j)s"], "coverageDirectory": "../coverage", "testEnvironment": "node", "moduleNameMapper": { "^@/(.*)$": "/src/$1" } }