Remove empty spec describe blocks

changelogs/unreleased/gt-remove-empty-spec-describe-blocks.yml

+---
+title: Remove empty spec describe blocks
+merge_request: 22451
+author: george Tsiolis
+type: other

spec/javascripts/blob/balsamiq/balsamiq_viewer_spec.js

@@ -18,8 +18,6 @@ describe('BalsamiqViewer', () => {
     });
   });
 
-  describe('fileLoaded', () => {});
-
   describe('loadFile', () => {
     let xhr;
     let loadFile;

spec/javascripts/ide/stores/actions_spec.js

@@ -279,8 +279,6 @@ describe('Multi-file store actions', () => {
     });
   });
 
-  describe('popHistoryState', () => {});
-
   describe('scrollToTab', () => {
     it('focuses the current active element', done => {
       document.body.innerHTML +=

spec/javascripts/image_diff/image_diff_spec.js

@@ -128,16 +128,6 @@ describe('ImageDiff', () => {
       });
     });
 
-    describe('image loaded', () => {
-      beforeEach(() => {
-        spyOn(imageUtility, 'isImageLoaded').and.returnValue(true);
-        imageDiff = new ImageDiff(element);
-        imageDiff.imageEl = imageEl;
-      });
-
-      it('should renderBadges', () => {});
-    });
-
     describe('image not loaded', () => {
       beforeEach(() => {
         spyOn(imageUtility, 'isImageLoaded').and.returnValue(false);