Issue board spec fixes

app/assets/javascripts/boards/stores/boards_store.js.es6

@@ -27,6 +27,8 @@
       const list = new List(listObj);
       this.state.lists.push(list);
 
+      this.state.lists = _.sortBy(this.state.lists, 'position');
+
       return list;
     },
     new (listObj) {

app/assets/javascripts/diff_notes/components/resolve_count.js.es6

@@ -15,7 +15,7 @@
         return this.resolvedDiscussionCount === this.discussionCount;
       },
       resolvedCountText() {
-        return this.discussionCount === 0 ? 'discussion' : 'discussions';
+        return this.discussionCount === 1 ? 'discussion' : 'discussions';
       }
     }
   });

spec/features/boards/new_issue_spec.rb

@@ -46,7 +46,7 @@ describe 'Issue Boards new issue', feature: true, js: true do
 
         click_button 'Cancel'
 
-        expect(page).to have_selector('.board-new-issue-form', visible: false)
+        expect(page).not_to have_selector('.board-new-issue-form')
       end
     end