class ActiveModelTest::MachineWithDirtyAttributesTest

# File test/unit/integrations/active_model_test.rb, line 307
def setup
  @model = new_model do
    include ActiveModel::Dirty
    define_attribute_methods [:state]
  end
  @machine = StateMachine::Machine.new(@model, :initial => :parked)
  @machine.event :ignite
  @machine.state :idling
  
  @record = @model.create
  
  @transition = StateMachine::Transition.new(@record, @machine, :ignite, :parked, :idling)
  @transition.perform
end

# File test/unit/integrations/active_model_test.rb, line 322
def test_should_include_state_in_changed_attributes
  assert_equal %w(state), @record.changed
end

# File test/unit/integrations/active_model_test.rb, line 330
def test_should_not_reset_changes_on_multiple_transitions
  transition = StateMachine::Transition.new(@record, @machine, :ignite, :idling, :idling)
  transition.perform
  
  assert_equal %w(parked idling), @record.changes['state']
end

# File test/unit/integrations/active_model_test.rb, line 326
def test_should_track_attribute_change
  assert_equal %w(parked idling), @record.changes['state']
end