test(simple-combo): fix simple combo test

Author: didimmova

projects/igniteui-angular/src/lib/simple-combo/simple-combo.component.spec.ts

@@ -41,7 +41,7 @@ const CSS_CLASS_INPUT_GROUP_INVALID = 'igx-input-group--invalid';
 const defaultDropdownItemHeight = 40;
 const defaultDropdownItemMaxHeight = 240;
 
-describe('IgxSimpleCombo', () => {
+fdescribe('IgxSimpleCombo', () => {
     let fixture: ComponentFixture<any>;
     let combo: IgxSimpleComboComponent;
     let input: DebugElement;
@@ -718,9 +718,9 @@ describe('IgxSimpleCombo', () => {
             expect(focusedItem_1.classList.contains(CSS_CLASS_FOCUSED)).toBeTruthy();
 
             // Change focus
-            dropdown.navigateItem(6);
+            dropdown.navigateItem(5);
             fixture.detectChanges();
-            const focusedItem_2 = dropdownItems[5];
+            const focusedItem_2 = dropdownItems[4];
             expect(focusedItem_2.classList.contains(CSS_CLASS_FOCUSED)).toBeTruthy();
             expect(focusedItem_1.classList.contains(CSS_CLASS_FOCUSED)).toBeFalsy();
         });