Add feature spec for new Administrators management in Admin area

spec/features/admin/administrators_spec.rb

@@ -0,0 +1,37 @@
+require 'rails_helper'
+
+feature 'Admin administrators' do
+  background do
+    @admin = create(:administrator)
+    @user  = create(:user, username: 'Jose Luis Balbin')
+    @administrator = create(:administrator)
+    login_as(@admin.user)
+    visit admin_administrators_path
+  end
+
+  scenario 'Index' do
+    expect(page).to have_content @administrator.name
+    expect(page).to have_content @administrator.email
+    expect(page).to_not have_content @user.name
+  end
+
+  scenario 'Create Administrator', :js do
+    fill_in 'email', with: @user.email
+    click_button 'Search'
+
+    expect(page).to have_content @user.name
+    click_link 'Add'
+    within("#administrators") do
+      expect(page).to have_content @user.name
+    end
+  end
+
+  scenario 'Delete Administrator' do
+    find(:xpath, "//tr[contains(.,'#{@administrator.name}')]/td/a", text: 'Delete').click
+
+    within("#administrators") do
+      expect(page).to_not have_content @administrator.name
+    end
+  end
+end
+