Add more feature specs for group labels

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

spec/features/groups/labels/create_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'Create a group label' do
+  let(:user)  { create(:user) }
+  let(:group) { create(:group) }
+
+  before do
+    group.add_owner(user)
+    sign_in(user)
+    visit group_labels_path(group)
+  end
+
+  it 'creates a new label' do
+    click_link 'New label'
+    fill_in 'Title', with: 'test-label'
+    click_button 'Create label'
+
+    expect(page).to have_content 'test-label'
+    expect(current_path).to eq(group_labels_path(group))
+  end
+end

spec/features/groups/labels/index_spec.rb

+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe 'Group labels' do
   let(:user)  { create(:user) }
   let(:group) { create(:group) }
   let!(:label) { create(:group_label, group: group) }
+  let!(:label2) { create(:group_label) }
 
   before do
     group.add_owner(user)
@@ -11,7 +14,16 @@ describe 'Group labels' do
     visit group_labels_path(group)
   end
 
-  it 'label has edit button', :js do
+  it 'shows labels that belong to the group' do
+    expect(page).to have_content(label.name)
+    expect(page).not_to have_content(label2.name)
+  end
+
+  it 'shows a new label button' do
+    expect(page).to have_link('New label')
+  end
+
+  it 'shows an edit label button', :js do
     expect(page).to have_selector('.label-action.edit')
   end
 end