1 files changed, 28 insertions, 0 deletions
diff --git a/activerecord/test/cases/validations_test.rb b/activerecord/test/cases/validations_test.rb
index a6e1dc72e5..959c58aa85 100644
--- a/activerecord/test/cases/validations_test.rb
+++ b/activerecord/test/cases/validations_test.rb
@@ -4,6 +4,7 @@ require 'models/topic'
 require 'models/reply'
 require 'models/person'
 require 'models/developer'
+require 'models/computer'
 require 'models/parrot'
 require 'models/company'
 
@@ -78,6 +79,20 @@ class ValidationsTest < ActiveRecord::TestCase
     assert_equal r, invalid.record
   end
 
+  def test_validate_with_bang
+    assert_raise(ActiveRecord::RecordInvalid) do
+      WrongReply.new.validate!
+    end
+  end
+
+  def test_validate_with_bang_and_context
+    assert_raise(ActiveRecord::RecordInvalid) do
+      WrongReply.new.validate!(:special_case)
+    end
+    r = WrongReply.new(:title => "Valid title", :author_name => "secret", :content => "Good")
+    assert r.validate!(:special_case)
+  end
+
   def test_exception_on_create_bang_many
     assert_raise(ActiveRecord::RecordInvalid) do
       WrongReply.create!([ { "title" => "OK" }, { "title" => "Wrong Create" }])
@@ -134,4 +149,17 @@ class ValidationsTest < ActiveRecord::TestCase
     assert_equal 1, Company.validators_on(:name).size
   end
 
+  def test_numericality_validation_with_mutation
+    Topic.class_eval do
+      attribute :wibble, ActiveRecord::Type::String.new
+      validates_numericality_of :wibble, only_integer: true
+    end
+
+    topic = Topic.new(wibble: '123-4567')
+    topic.wibble.gsub!('-', '')
+
+    assert topic.valid?
+  ensure
+    Topic.reset_column_information
+  end
 end