Setup base files

jest-preset.json

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+{
+  "globals": {
+    "__TS_CONFIG__": "src/tsconfig.json",
+    "__TRANSFORM_HTML__": true
+  },
+  "transform": {
+    "^.+\\.(ts|js|html)$": "<rootDir>/node_modules/jest-preset-angular/preprocessor.js"
+  },
+  "testRegex": "(/__tests__/.*|\\.(test|spec))\\.(ts|js)$",
+  "moduleFileExtensions": [
+    "ts",
+    "js",
+    "html"
+  ],
+  "moduleNameMapper": {
+    "app/(.*)": "<rootDir>/src/app/$1",
+    "environments/(.*)": "<rootDir>/src/environments/$1"
+  },
+  "setupFiles": [
+    "<rootDir>/node_modules/jest-preset-angular/setupJest.ts"
+  ],
+  "transformIgnorePatterns": [
+    "node_modules/(?!@ngrx)"
+  ]
+}

package.json

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+{
+  "name": "jest-preset-angular",
+  "version": "0.0.0",
+  "description": "Jest preset configuration for Angular projects",
+  "main": "jest-preset.json",
+  "repository": "git@github.com:thymikee/jest-preset-angular.git",
+  "author": "Michał Pierzchała <thymikee@gmail.com>",
+  "license": "BSD-3"
+}

preprocessor.js

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+const {process} = require('ts-jest/preprocessor.js');
+const TEMPLATE_URL_REGEX = /templateUrl:\s*((?:'|").*(?:'|"))/g;
+const STYLE_URLS_REGEX = /styleUrls:\s*\[\s*((?:'|").*(?:'|"))\s*\]/g;
+
+module.exports.process = (src, path, config) => {
+  // Replace `templateUrl: ''` calls with `template: require('')`
+  // and `styleUrls: ['']` with `styles: []`
+  return process(
+    src
+      .replace(TEMPLATE_URL_REGEX, 'template: require($1)')
+      .replace(STYLE_URLS_REGEX, 'styles: []'),
+    path,
+    config
+  );
+};

setupJest.ts

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+import 'core-js/es6/reflect';
+import 'core-js/es7/reflect';
+import 'zone.js';
+import 'zone.js/dist/proxy.js';
+import 'zone.js/dist/sync-test';
+import 'zone.js/dist/async-test';
+import 'zone.js/dist/fake-async-test';
+import 'rxjs';
+import 'jest-zone-patch';
+import { getTestBed } from '@angular/core/testing';
+import {
+  BrowserDynamicTestingModule,
+  platformBrowserDynamicTesting
+} from '@angular/platform-browser-dynamic/testing';
+import './jestGlobalMocks';
+
+getTestBed().initTestEnvironment(
+  BrowserDynamicTestingModule,
+  platformBrowserDynamicTesting()
+);