[ADF-3761]Add auto tests for task filter cloud (#3994)

* Added first test

* Implemented created standalone task call.

* no message

* Implement start task

* Added claim, complete task calls.
Added e2e tests for task filters.

* Fix lint errors

* Fix spelling

* Modified the name of a method.

* Modified appListCloudComponent page

e2e/pages/adf/process_cloud/taskListCloudComponent.ts

@@ -0,0 +1,43 @@
+/*!
+ * @license
+ * Copyright 2016 Alfresco Software, Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import Util = require('../../../util/util');
+import DataTablePage = require('../dataTablePage');
+import { element, by } from 'protractor';
+
+export class TaskListCloudComponent {
+
+    taskList = element(by.css('adf-tasklist'));
+    noTasksFound = element(by.css("p[class='adf-empty-content__title']"));
+
+    dataTable = new DataTablePage(this.taskList);
+
+    getDataTable() {
+        return this.dataTable;
+    }
+
+    checkTaskListIsLoaded() {
+        Util.waitUntilElementIsVisible(this.taskList);
+        return this;
+    }
+
+    getNoTasksFoundMessage() {
+        Util.waitUntilElementIsVisible(this.noTasksFound);
+        return this.noTasksFound.getText();
+    }
+
+}