chore: added the tests

Author: mridang

eslint.config.mjs

@@ -25,4 +25,20 @@ export default [
       ...tsPlugin.configs.recommended.rules,
     },
   },
+  {
+    files: [
+      '**/*.test.ts',
+      '**/*.test.js',
+      '**/*.spec.ts',
+      '**/*.spec.js',
+      'test/**/*.ts',
+      'test/**/*.js',
+    ],
+    languageOptions: {
+      globals: {
+        ...globals.jest,
+        ...globals.node,
+      },
+    },
+  },
 ];

jest.config.mjs

@@ -0,0 +1,47 @@
+export default {
+  preset: 'ts-jest/presets/default-esm',
+  transform: {
+    '^.+\\.m?[tj]sx?$': [
+      'ts-jest',
+      {
+        useESM: true,
+        tsconfig: 'tsconfig.jest.json',
+      },
+    ],
+  },
+  testEnvironment: 'node',
+  testMatch: ['**/*.+(spec|test).[tj]s?(x)'],
+  moduleFileExtensions: [
+    'ts',
+    'tsx',
+    'js',
+    'mjs',
+    'jsx',
+    'mts',
+    'json',
+    'node',
+  ],
+  testPathIgnorePatterns: ['/node_modules/', '/frontend/', '/dist/'],
+  resetModules: false,
+  collectCoverage: true,
+  coverageDirectory: './build/coverage',
+  collectCoverageFrom: ['src/**/*.{ts,tsx,js,jsx}', '!src/**/*.d.ts'],
+  coverageReporters: ['clover', 'cobertura', 'lcov'],
+  coveragePathIgnorePatterns: ['/dist/', '/node_modules/'],
+  testTimeout: 60000,
+  globalSetup: './test/setup.js',
+  extensionsToTreatAsEsm: ['.ts', '.tsx', '.mts'],
+  moduleNameMapper: {
+    '^(\\.{1,2}/.*)\\.js$': '$1',
+  },
+  reporters: [
+    'default',
+    [
+      'jest-junit',
+      {
+        outputDirectory: './build/reports',
+        outputName: 'junit.xml',
+      },
+    ],
+  ],
+};

knip.config.js

@@ -1,6 +1,3 @@
 // eslint-disable-next-line no-undef
 module.exports = {
-  ignoreDependencies: [
-    //
-  ],
 };