Add accceptance test to check presence of flag icons

Gemfile

@@ -1,5 +1,6 @@
 source 'https://rubygems.org'
 
+# Use css flag icons
 gem 'flag-icons-rails'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'

Gemfile.lock

@@ -123,6 +123,8 @@ GEM
       multipart-post (>= 1.2, < 3)
     faraday_middleware (0.10.0)
       faraday (>= 0.7.4, < 0.10)
+    flag-icons-rails (1.1.2)
+      sass (~> 3.2)
     foreman (0.78.0)
       thor (~> 0.19.1)
     gherkin (2.12.2)
@@ -355,6 +357,7 @@ DEPENDENCIES
   devise (~> 3.5.1)
   exception_notification (~> 4.1.1)
   factory_girl_rails (~> 4.5.0)
+  flag-icons-rails
   foreman (~> 0.78.0)
   gisdatigo
   google-analytics-rails (~> 0.0.6)
@@ -390,4 +393,4 @@ DEPENDENCIES
   web-console (~> 2.0.0)
 
 BUNDLED WITH
-   1.11.2
+   1.14.6

app/helpers/application_helper.rb

@@ -12,6 +12,7 @@ def t_action(action, model, options={})
     t("helpers.submit.#{model.model_name.i18n_key}.#{action}", options)
   end
 
+  # method used to map locale route into flag name
   def map_locale(locale)
     mapped_locales = {
         "en": "us",

features/homepage.feature

@@ -39,9 +39,16 @@ Feature: Homepage
     Then I should see "Entendendo Métricas de Código"
     When I click the Idioma link
     And I click the "en" flag
+    Then I should see "Understanding Code Metrics"
 
   Scenario: Correct portuguese plural settings option
     Given I am at the homepage
     When I click the Language link
     And I click the "pt" flag
     Then I should see "Configurações"
+
+  Scenario: See flags in language dropdown
+    Given I am at the homepage
+    When I click the Language link
+    Then I should see "us" flag
+    Then I should see "br" flag

features/step_definitions/homepage_steps.rb

@@ -17,3 +17,11 @@
 Then(/^I should see "(.*?)" only "(.*?)" times$/) do |text, times|
   expect(page).to have_content(text, count: times.to_i)
 end
+
+When(/^I click the "(.*?)" flag$/) do |text|
+  find(:css, "a[href='/#{text}']").click
+end
+
+Then(/^I should see "(.*?)" flag$/) do |flag|
+  find(:css, "span[class='flag-icon flag-icon-#{flag}']")
+end

features/step_definitions/user_steps.rb

@@ -6,10 +6,6 @@
   click_button text
 end
 
-When(/^I click the "(.*?)" flag$/) do |text|
-  find(:css, "a[href='/#{text}']").click
-end
-
 When(/^I fill the (.+) field with "(.+)"$/) do |field, text|
   fill_in field, :with => text
 end