1 files changed, 32 insertions, 1 deletions
diff --git a/spec/javascripts/merge_request_spec.js b/spec/javascripts/merge_request_spec.js
index f444bcaf847..6ff42e2378d 100644
--- a/spec/javascripts/merge_request_spec.js
+++ b/spec/javascripts/merge_request_spec.js
@@ -2,10 +2,12 @@
 /* global MergeRequest */
 
 import '~/merge_request';
+import CloseReopenReportToggle from '~/close_reopen_report_toggle';
+import IssuablesHelper from '~/helpers/issuables_helper';
 
 (function() {
   describe('MergeRequest', function() {
-    return describe('task lists', function() {
+    describe('task lists', function() {
       preloadFixtures('merge_requests/merge_request_with_task_list.html.raw');
       beforeEach(function() {
         loadFixtures('merge_requests/merge_request_with_task_list.html.raw');
@@ -27,5 +29,34 @@ import '~/merge_request';
         return $('.js-task-list-field').trigger('tasklist:changed');
       });
     });
+
+    describe('class constructor', () => {
+      it('calls .initCloseReopenReport', () => {
+        spyOn(IssuablesHelper, 'initCloseReopenReport');
+
+        new MergeRequest(); // eslint-disable-line no-new
+
+        expect(IssuablesHelper.initCloseReopenReport).toHaveBeenCalled();
+      });
+
+      it('calls .initDroplab', () => {
+        const container = jasmine.createSpyObj('container', ['querySelector']);
+        const dropdownTrigger = {};
+        const dropdownList = {};
+        const button = {};
+
+        spyOn(CloseReopenReportToggle.prototype, 'initDroplab');
+        spyOn(document, 'querySelector').and.returnValue(container);
+        container.querySelector.and.returnValues(dropdownTrigger, dropdownList, button);
+
+        new MergeRequest(); // eslint-disable-line no-new
+
+        expect(document.querySelector).toHaveBeenCalledWith('.js-issuable-close-dropdown');
+        expect(container.querySelector).toHaveBeenCalledWith('.js-issuable-close-toggle');
+        expect(container.querySelector).toHaveBeenCalledWith('.js-issuable-close-menu');
+        expect(container.querySelector).toHaveBeenCalledWith('.js-issuable-close-button');
+        expect(CloseReopenReportToggle.prototype.initDroplab).toHaveBeenCalled();
+      });
+    });
   });
 }).call(window);