Add test case for text_field_tag

1 files changed, 7 insertions, 1 deletions

diff --git a/actionview/test/template/form_tag_helper_test.rb b/actionview/test/template/form_tag_helper_test.rb
index 8db35d02e1..643ec15b94 100644
--- a/actionview/test/template/form_tag_helper_test.rb
+++ b/actionview/test/template/form_tag_helper_test.rb
@@ -351,12 +351,18 @@ class FormTagHelperTest < ActionView::TestCase
     assert_dom_equal expected, actual
   end
 
-  def test_text_field_disabled
+  def test_text_field_tag_disabled
     actual = text_field_tag "title", "Hello!", disabled: true
     expected = %(<input id="title" name="title" disabled="disabled" type="text" value="Hello!" />)
     assert_dom_equal expected, actual
   end
 
+  def test_text_field_tag_with_placeholder_option
+    actual = text_field_tag "title", "Hello!", placeholder: 'Enter search term...'
+    expected = %(<input id="title" name="title" placeholder="Enter search term..." type="text" value="Hello!" />)
+    assert_dom_equal expected, actual
+  end
+
   def test_text_field_tag_with_multiple_options
     actual = text_field_tag "title", "Hello!", :size => 70, :maxlength => 80
     expected = %(<input id="title" name="title" size="70" maxlength="80" type="text" value="Hello!" />)