Migrate from Mocha to Jest

.eslintignore

@@ -4,3 +4,4 @@ types/
 /test/restDocs/*.json
 /test/restDocs/results/
 /test/restDocs/snapshots/
+jest*.config.js

.eslintrc.cjs

@@ -11,8 +11,5 @@ module.exports = {
     sourceType: 'module',
     project: './tsconfig.json',
   },
-  env: {
-    mocha: true,
-  },
   root: true,
 };

README.md

@@ -118,8 +118,7 @@ GAPI_MAX_PARALLEL=3 npm run lint
 
 #### Unit (WIP)
 
-Unit tests for this generator project are written with [Jasmine](https://jasmine.github.io/) and
-[Mocha](https://mochajs.org/). They can be run via:
+Unit tests for this generator project are written with [Jest](https://jestjs.io/). They can be run via:
 
 ```sh
 npm run test

jest.config.js

@@ -0,0 +1,10 @@
+export default {
+  extensionsToTreatAsEsm: ['.ts'],
+  moduleNameMapper: {
+    '^(\\.{1,2}/.*)\\.js$': '$1',
+  },
+  transform: {
+    '^.+\\.ts$': ['ts-jest', {useESM: true}],
+  },
+  testRegex: '(/test/.*|(\\.|/))\\.spec\\.ts$',
+};

jest.integration.config.js

@@ -0,0 +1,6 @@
+import config from './jest.config.js';
+
+export default {
+  ...config,
+  testRegex: '(/test/.*|(\\.|/))\\.integration\\.spec\\.ts$',
+};