export default {
preset: "ts-jest/presets/default-esm",
extensionsToTreatAsEsm: [".ts"],
moduleNameMapper: {
"^(\\.{1,2}/.*)\\.js$": "$1",
},
testEnvironment: "node",
roots: ["<rootDir>/src", "<rootDir>/tests"],
testMatch: ["**/__tests__/**/*.test.ts", "**/?(*.)+(spec|test).ts"],
transform: {
"^.+\\.ts$": [
"ts-jest",
{
useESM: true,
tsconfig: "tsconfig.test.json",
},
],
},
collectCoverageFrom: [
"src/**/*.ts",
"!src/**/*.d.ts",
"!src/index.ts", // Main entry point, tested via integration
],
coverageDirectory: "coverage",
coverageReporters: ["text", "lcov", "html"],
setupFilesAfterEnv: ["<rootDir>/tests/setup.ts"],
testTimeout: 10000,
};