2 files changed, 22 insertions, 0 deletions
diff --git a/activemodel/test/cases/validations/validates_test.rb b/activemodel/test/cases/validations/validates_test.rb
index db023f6169..666c48c8a0 100644
--- a/activemodel/test/cases/validations/validates_test.rb
+++ b/activemodel/test/cases/validations/validates_test.rb
@@ -111,4 +111,13 @@ class ValidatesTest < ActiveModel::TestCase
     person.valid?
     assert_equal ['Local validator please'], person.errors[:title]
   end
+
+  def test_validates_with_included_validator_and_wildcard_shortcut
+    # Shortcut for PersonWithValidator.validates :title, :like => { :with => "Mr." }
+    PersonWithValidator.validates :title, :like => "Mr."
+    person = PersonWithValidator.new
+    person.title = "Ms. Pacman"
+    person.valid?
+    assert_equal ['does not appear to be like Mr.'], person.errors[:title]
+  end
 end
diff --git a/activemodel/test/models/person_with_validator.rb b/activemodel/test/models/person_with_validator.rb
index f6f665ccee..505ed880c1 100644
--- a/activemodel/test/models/person_with_validator.rb
+++ b/activemodel/test/models/person_with_validator.rb
@@ -7,5 +7,18 @@ class PersonWithValidator
     end
   end
 
+  class LikeValidator < ActiveModel::EachValidator
+    def initialize(options)
+      @with = options[:with]
+      super
+    end
+
+    def validate_each(record, attribute, value)
+      unless value[@with]
+        record.errors.add attribute, "does not appear to be like #{@with}"
+      end
+    end
+  end
+
   attr_accessor :title, :karma
 end