Merge pull request #21821 from akshay-vishnoi/fix-test-cases

Add test cases for text_field_tag

actionview/test/template/form_tag_helper_test.rb

@@ -351,12 +351,18 @@ def test_text_field_tag_maxlength_string
     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!" />)