[ADF-3274] people widget instead of the people list (#3582)

* people list added

* tests added

* style fix

* Update start-task.component.ts

Use correct import

* Update people.widget.spec.ts

add the async

* peopleSelected test fixed

lib/process-services/task-list/components/start-task.component.spec.ts

@@ -245,6 +245,23 @@ describe('StartTaskComponent', () => {
                 assignee: null
             });
         });
+
+        it('should assign task with id of selected user assigned', () => {
+            let successSpy = spyOn(component.success, 'emit');
+            component.appId = 42;
+            component.startTaskmodel = new StartTaskModel(startTaskMock);
+            component.formKey = 1204;
+            component.getAssigneeId(testUser.id);
+            fixture.detectChanges();
+            let createTaskButton = <HTMLElement> element.querySelector('#button-start');
+            createTaskButton.click();
+            expect(successSpy).toHaveBeenCalledWith({
+                id: 91,
+                name: 'fakeName',
+                formKey: 1204,
+                assignee: testUser
+            });
+        });
     });
 
     it('should not attach a form when a form id is not slected', () => {