Setup unit testing for document list

- initial structure and npm commands

refs #9

ng2-components/ng2-alfresco-documentlist/test/components/document-list.spec.ts

@@ -0,0 +1,28 @@
+/**
+ * @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 {DocumentList} from '../../src/components/document-list';
+
+describe('document-list', () => {
+
+    it('should setup default columns', () => {
+        let list: DocumentList = new DocumentList(null);
+        list.ngAfterContentInit();
+        expect(list.columns.length).not.toBe(0);
+    });
+
+});