Address EladBezalel's feedback

Author: devversion

src/core/services/interimElement/interimElement.js

@@ -430,7 +430,7 @@ function InterimElementProvider() {
 
           // Note: This function might be called when the element already has been removed,
           // in which case we won't find any matches.
-          if (filtered.length > 0) {
+          if (filtered.length) {
             interim = filtered[0];
             showingInterims.splice(showingInterims.indexOf(interim), 1);
           }

src/core/services/interimElement/interimElement.spec.js

@@ -388,7 +388,7 @@ describe('$$interimElement service', function() {
         }
       });
 
-      it('should cancel a previous interim after it completes hiding', inject(function($q, $timeout) {
+      it('should cancel a previous interim after a second shows up', inject(function($q, $timeout) {
         var hidePromise = $q.defer();
         var isShown = false;