test(hgrid): increasing timeout and parallel again

Author: kdinev

projects/igniteui-angular/karma.conf.js

@@ -4,25 +4,25 @@
 module.exports = function (config) {
   config.set({
     basePath: '',
-    frameworks: [/*'parallel', */'jasmine', '@angular-devkit/build-angular'],
+    frameworks: ['parallel', 'jasmine', '@angular-devkit/build-angular'],
     files: [
       { pattern: '../../node_modules/hammerjs/hammer.min.js', watched: false },
       { pattern: '../../node_modules/hammer-simulator/index.js', watched: false },
       { pattern: './test.css', watched: false },
       { pattern: '../../dist/igniteui-angular/styles/igniteui-angular.css', watched: false }
     ],
     plugins: [
-      //'karma-parallel',
+      'karma-parallel',
       'karma-jasmine',
       'karma-coverage',
       'karma-chrome-launcher',
       'karma-spec-reporter',
       '@angular-devkit/build-angular/plugins/karma'
     ],
-    // parallelOptions: {
-    //   executors: 2,
-    //   shardStrategy: 'round-robin'
-    // },
+    parallelOptions: {
+      executors: 2,
+      shardStrategy: 'round-robin'
+    },
     client: {
       //clearContext: false, // leave Jasmine Spec Runner output visible in browser
       jasmine: {

projects/igniteui-angular/src/lib/grids/hierarchical-grid/hierarchical-grid.navigation.spec.ts

@@ -317,7 +317,7 @@ describe('IgxHierarchicalGrid Navigation', () => {
             GridFunctions.focusCell(fixture, fCell);
 
             UIInteractions.triggerEventHandlerKeyDown('arrowdown', baseHGridContent, false, false, false);
-            await wait(DEBOUNCE_TIME);
+            await wait(DEBOUNCE_TIME * 2);
             fixture.detectChanges();
 
             const childFirstCell =  childGrid.dataRowList.toArray()[0].cells.toArray()[0];