Add failing case for html options duplicated

Closes #488.

CHANGELOG.md

@@ -14,6 +14,9 @@
   Closes [#553](https://github.com/plataformatec/simple_form/issues/533).
   ([@nashby](https://github.com/nashby))
   * Fix limit and maxlength with decimal points. ([@shwoodard](https://github.com/shwoodard))
+  * Fix issue when html are duplicated.
+  Closes [#488](https://github.com/plataformatec/simple_form/issues/488).
+  ([@ebonical](https://github.com/ebonical))
 
 ## 2.0.1
 

test/form_builder/wrapper_test.rb

@@ -141,6 +141,19 @@ class WrapperTest < ActionView::TestCase
     end
   end
 
+  test 'access wrappers with indfferent access' do
+    swap_wrapper :default, self.custom_wrapper_with_label_html_option do
+      with_concat_form_for(@user) do |f|
+        concat f.input :name, :required => false
+        concat f.input :email, :as => :email, :required => true
+      end
+
+      assert_select "label.string.optional.extra-label-class[for='user_name']"
+      assert_select "label.email.required.extra-label-class[for='user_email']"
+      assert_no_select "label.string.optional.extra-label-class[for='user_email']"
+    end
+  end
+
   test 'raise error when wrapper not found' do
     assert_raise SimpleForm::WrapperNotFound do
       with_form_for @user, :name, :wrapper => :not_found

test/support/misc_helpers.rb

@@ -54,6 +54,13 @@ def custom_wrapper_without_top_level
     end
   end
 
+  def custom_wrapper_with_label_html_option
+    SimpleForm.build :tag => :div, :class => "custom_wrapper", :label_html => {:class => 'extra-label-class'} do |b|
+      b.use :label_input
+    end
+  end
+
+
   def custom_form_for(object, *args, &block)
     simple_form_for(object, *(args << { :builder => CustomFormBuilder }), &block)
   end