Test with label_input too

test/form_builder/wrapper_test.rb

@@ -231,4 +231,15 @@ class WrapperTest < ActionView::TestCase
 
     assert_select "div.custom_wrapper label.string.inline-class"
   end
+
+  test 'label_input accepts attributes in the DSL' do
+    swap_wrapper :default, self.custom_wrapper_with_label_input_class do
+      with_concat_form_for @user do |f|
+        concat f.input :name
+      end
+    end
+
+    assert_select "div.custom_wrapper label.string.inline-class"
+    assert_select "div.custom_wrapper input.string.inline-class"
+  end
 end

test/support/misc_helpers.rb

@@ -82,6 +82,12 @@ module MiscHelpers
     end
   end
 
+  def custom_wrapper_with_label_input_class
+    SimpleForm.build tag: :div, class: "custom_wrapper" do |b|
+      b.use :label_input, class: 'inline-class'
+    end
+  end
+
   def custom_wrapper_with_wrapped_input
     SimpleForm.build tag: :div, class: "custom_wrapper" do |b|
       b.wrapper tag: :div, class: 'elem' do |component|