write test to prevent reoccurence of issue

spec/features/issues/award_emoji_spec.rb

+require 'rails_helper'
+
+describe 'Awards Emoji', feature: true do
+  let!(:project)   { create(:project) }
+  let!(:user)      { create(:user) }
+
+  before do
+    project.team << [user, :master]
+    login_as(user)
+  end
+
+  describe 'Click award emoji from issue#show' do
+    let!(:issue) do
+      create(:issue,
+             author: @user,
+             assignee: @user,
+             project: project)
+    end
+
+    before do
+      visit namespace_project_issue_path(project.namespace, project, issue)
+    end
+
+    it 'should increment the thumbsdown emoji', js: true do
+      find('[data-emoji="thumbsdown"]').click
+      sleep 2
+      expect(thumbsdown_emoji).to have_text("1")
+    end
+
+    context 'click the thumbsup emoji' do
+
+      it 'should increment the thumbsup emoji', js: true do
+        find('[data-emoji="thumbsup"]').click
+        sleep 2
+        expect(thumbsup_emoji).to have_text("1")
+      end
+
+      it 'should decrement the thumbsdown emoji', js: true do
+        expect(thumbsdown_emoji).to have_text("0")
+      end
+    end
+
+    context 'click the thumbsdown emoji' do
+
+      it 'should increment the thumbsdown emoji', js: true do
+        find('[data-emoji="thumbsdown"]').click
+        sleep 2
+        expect(thumbsdown_emoji).to have_text("1")
+      end
+
+      it 'should decrement the thumbsup emoji', js: true do
+        expect(thumbsup_emoji).to have_text("0")
+      end
+    end
+  end
+
+  def thumbsup_emoji
+    page.all('span.js-counter').first
+  end
+
+  def thumbsdown_emoji
+    page.all('span.js-counter').last
+  end
+end