# frozen_string_literal: true

require_relative 'test_helper'

class MachineWithDirtyAttributesTest < BaseTestCase
  def setup
    @model = new_model
    @machine = StateMachines::Machine.new(@model, initial: :parked)
    @machine.event :ignite
    @machine.state :idling

    @record = @model.create

    @transition = StateMachines::Transition.new(@record, @machine, :ignite, :parked, :idling)
    @transition.perform(false)
  end

  def test_should_include_state_in_changed_attributes
    assert_equal %w[state], @record.changed
  end

  def test_should_track_attribute_change
    assert_equal %w[parked idling], @record.changes['state']
  end

  def test_should_not_reset_changes_on_multiple_transitions
    transition = StateMachines::Transition.new(@record, @machine, :ignite, :idling, :idling)
    transition.perform(false)

    assert_equal %w[parked idling], @record.changes['state']
  end

  def test_should_not_have_changes_when_loaded_from_database
    record = @model.find(@record.id)
    refute record.changed?
  end
end
