1 files changed, 13 insertions, 5 deletions
diff --git a/activerecord/test/cases/timestamp_test.rb b/activerecord/test/cases/timestamp_test.rb
index db7accfc40..eb93761fb2 100644
--- a/activerecord/test/cases/timestamp_test.rb
+++ b/activerecord/test/cases/timestamp_test.rb
@@ -4,14 +4,14 @@ require 'models/owner'
 require 'models/pet'
 require 'models/toy'
 require 'models/car'
+require 'models/task'
 
 class TimestampTest < ActiveRecord::TestCase
-  fixtures :developers, :owners, :pets, :toys, :cars
+  fixtures :developers, :owners, :pets, :toys, :cars, :tasks
 
   def setup
     @developer = Developer.first
     @previously_updated_at = @developer.updated_at
-    @car = Car.first
   end
 
   def test_saving_a_changed_record_updates_its_timestamp
@@ -50,7 +50,7 @@ class TimestampTest < ActiveRecord::TestCase
     Developer.record_timestamps = true
   end
 
-  def test_touching_a_different_attribute
+  def test_touching_an_attribute_updates_timestamp
     previously_created_at = @developer.created_at
     @developer.touch(:created_at)
 
@@ -60,8 +60,16 @@ class TimestampTest < ActiveRecord::TestCase
     assert_not_equal @previously_updated_at, @developer.updated_at
   end
 
-  def test_touch_a_record_without_timestamps
-    assert_nothing_raised { @car.touch }
+  def test_touching_an_attribute_updates_it
+    task = Task.first
+    previous_value = task.ending
+    task.touch(:ending)
+    assert_not_equal previous_value, task.ending
+    assert_in_delta Time.now, task.ending, 1
+  end
+
+  def test_touching_a_record_without_timestamps_is_unexceptional
+    assert_nothing_raised { Car.first.touch }
   end
 
   def test_saving_a_record_with_a_belongs_to_that_specifies_touching_the_parent_should_update_the_parent_updated_at