Add Devise::Test::IntegrationHelpers.

test/test/integration_helpers_test.rb

@@ -0,0 +1,32 @@
+require 'test_helper'
+
+class TestIntegrationsHelpersTest < Devise::IntegrationTest
+  include Devise::Test::IntegrationHelpers
+
+  test '#sign_in signs in the resource directly' do
+    sign_in(create_user)
+
+    visit '/'
+    assert warden.authenticated?(:user)
+  end
+
+  test '#sign_outs signs out in the resource directly' do
+    user = create_user
+    sign_in user
+    sign_out user
+
+    visit '/'
+    refute warden.authenticated?(:user)
+  end
+
+  test '#sign_out does not signs out other scopes' do
+    sign_in(create_user)
+    sign_in(create_admin)
+    sign_out :user
+
+    visit '/'
+
+    refute warden.authenticated?(:user)
+    assert warden.authenticated?(:admin)
+  end
+end