Add test cases for introduce this bug

test/fixtures.rb

@@ -569,3 +569,22 @@ def link_to_with_content_html_content_id_and_class
   end
 
 end
+
+class HtmlAndLinkTo
+  include Hanami::Helpers::HtmlHelper
+  include Hanami::Helpers::LinkToHelper
+
+  def two_links_to_in_div
+    html.div do
+      link_to('Posts', 'posts')
+      link_to('Comments', 'comments')
+    end
+  end
+
+  def span_and_link_to_in_div
+    html.div do
+      span 'hello'
+      link_to('Comments', 'comments')
+    end
+  end
+end

test/html_helper_test.rb

@@ -92,4 +92,18 @@
   it 'autoescapes nested blocks' do
     @view.evil_nested_block_content.to_s.must_equal %(<div>\n<p>&lt;script&gt;alert(&apos;xss&apos;)&lt;&#x2F;script&gt;</p>\n</div>)
   end
+
+  describe 'with link_to helper' do
+    before do
+      @view = HtmlAndLinkTo.new
+    end
+
+    it 'returns two links in div' do
+      @view.two_links_to_in_div.to_s.must_equal %(<div>\n<a href=\"comments\">Comments</a>\n<a href=\"posts\">Posts</a>\n</div>)
+    end
+
+    it 'returns span and link in div' do
+      @view.span_and_link_to_in_div.to_s.must_equal %(<div>\n<span>hello</span>\n<a href=\"posts\">Posts</a>\n</div>)
+    end
+  end
 end