Merge branch 'migration/jest' into develop

Author: iamWing

.eslintignore

@@ -2,4 +2,5 @@ node_modules
 dist
 out
 public
+jest.config.js
 webpack.config.js

.eslintrc

@@ -6,7 +6,8 @@
   },
   "parserOptions": {
     "project": [
-      "./tsconfig.json"
+      "./tsconfig.json",
+      "./tests/tsconfig.json"
     ]
   },
   "plugins": [

jest.config.js

@@ -0,0 +1,29 @@
+const { pathsToModuleNameMapper } = require('ts-jest')
+const { compilerOptions } = require('./tsconfig.json')
+
+/** @type {import('ts-jest/dist/types').InitialOptionsTsJest} */
+module.exports = config = {
+  testEnvironment: 'node',
+  globals: {
+    'ts-jest': {
+      tsconfig: 'tsconfig.json'
+    }
+  },
+  moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json'],
+  moduleNameMapper: pathsToModuleNameMapper(
+    compilerOptions.paths,
+    { prefix: '<rootDir>/' }
+  ),
+  modulePathIgnorePatterns: [
+    '<rootDir>/dist',
+    '<rootDir>/node_modules',
+    '<rootDir>/out',
+  ],
+  transform: {
+    '^.+\\.(ts|tsx)$': 'ts-jest'
+  },
+  testMatch: [
+    '**/tests/**/*.(spec|test).(ts?(x)|js?(x))',
+  ],
+  verbose: true,
+};