Empower link_to in a i18n context

middleman-core/features/i18n_link_to.feature

@@ -0,0 +1,43 @@
+Feature: i18n Links
+
+  Scenario: A template changes i18n during preview
+    Given a fixture app "empty-app"
+    And a file named "data/pages.yml" with:
+      """
+      - hello.html 
+      """
+    And a file named "locales/en.yml" with:
+      """
+      ---
+      en:
+        msg: Hello
+      """
+    And a file named "locales/es.yml" with:
+      """
+      ---
+      es:
+        paths:
+          hello: "hola"
+        msg: Hola
+      """
+    And a file named "source/localizable/hello.html.erb" with:
+      """
+      Page: <%= t(:msg) %>
+      <% data.pages.each_with_index do |p, i| %>
+        <%= link_to "Current #{p}", "/#{p}" %>
+        <%= link_to "Other #{p}", "/#{p}", ::I18n.locale == :en ? :es : :en %>
+      <% end %>
+      """
+    And a file named "config.rb" with:
+      """
+      activate :i18n
+      """
+    Given the Server is running at "empty-app"
+    When I go to "/hello.html"
+    Then I should see "Page: Hello"
+    Then I should see '<a href="/hello.html">Current hello.html</a>'
+    Then I should see '<a href="/es/hola.html">Other hello.html</a>'
+    When I go to "/es/hola.html"
+    Then I should see "Page: Hola"
+    Then I should see '<a href="/es/hola.html">Current hello.html</a>'
+    Then I should see '<a href="/hello.html">Other hello.html</a>'