From da895edf2e43d8c03089df7042a5bff7ef15fff0 Mon Sep 17 00:00:00 2001
From: Kir Shatrov <shatrov@me.com>
Date: Thu, 29 Jun 2017 20:25:54 +0300
Subject: Fallback Parameters#to_s to Hash#to_s

Fixes https://github.com/rails/rails/issues/29617
---
 actionview/test/template/form_tag_helper_test.rb | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'actionview/test/template')

diff --git a/actionview/test/template/form_tag_helper_test.rb b/actionview/test/template/form_tag_helper_test.rb
index 084c540139..c13d0c32ae 100644
--- a/actionview/test/template/form_tag_helper_test.rb
+++ b/actionview/test/template/form_tag_helper_test.rb
@@ -345,6 +345,12 @@ class FormTagHelperTest < ActionView::TestCase
     assert_dom_equal expected, actual
   end
 
+  def test_text_field_tag_with_ac_parameters
+    actual = text_field_tag "title", ActionController::Parameters.new(key: "value")
+    expected = %(<input id="title" name="title" type="text" value="{&quot;key&quot;=&gt;&quot;value&quot;}" />)
+    assert_dom_equal expected, actual
+  end
+
   def test_text_field_tag_size_string
     actual = text_field_tag "title", "Hello!", "size" => "75"
     expected = %(<input id="title" name="title" size="75" type="text" value="Hello!" />)
-- 
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