simplified testing setup for demo

Author: hendrikswan

src/app/blocks/modal/modal.component.spec.ts

@@ -16,4 +16,4 @@ import 'core-js/es6/set';
 import 'core-js/es6/reflect';
 
 import 'core-js/es7/reflect';
-import 'zone.js/dist/zone';
+// import 'zone.js/dist/zone';

src/app/blocks/toast/toast.component.spec.ts

@@ -1,11 +1,11 @@
-import './polyfills.ts';
+// import './polyfills.ts';
 
-import 'zone.js/dist/long-stack-trace-zone';
-import 'zone.js/dist/proxy.js';
-import 'zone.js/dist/sync-test';
-import 'zone.js/dist/jasmine-patch';
-import 'zone.js/dist/async-test';
-import 'zone.js/dist/fake-async-test';
+// import 'zone.js/dist/long-stack-trace-zone';
+// import 'zone.js/dist/proxy.js';
+// import 'zone.js/dist/sync-test';
+// import 'zone.js/dist/jasmine-patch';
+// import 'zone.js/dist/async-test';
+// import 'zone.js/dist/fake-async-test';
 
 // Unfortunately there's no typing for the `__karma__` variable. Just declare it as any.
 declare var __karma__: any;
@@ -16,15 +16,15 @@ __karma__.loaded = function () {};
 
 
 Promise.all([
-  System.import('@angular/core/testing'),
-  System.import('@angular/platform-browser-dynamic/testing')
+  // System.import('@angular/core/testing'),
+  // System.import('@angular/platform-browser-dynamic/testing')
 ])
   // First, initialize the Angular testing environment.
   .then(([testing, testingBrowser]) => {
-    testing.getTestBed().initTestEnvironment(
-      testingBrowser.BrowserDynamicTestingModule,
-      testingBrowser.platformBrowserDynamicTesting()
-    );
+    // testing.getTestBed().initTestEnvironment(
+    //   testingBrowser.BrowserDynamicTestingModule,
+    //   testingBrowser.platformBrowserDynamicTesting()
+    // );
   })
   // Then we find all the tests.
   .then(() => require.context('./', true, /\.spec\.ts/))