class MachineWithExistingMachinesWithSameAttributesOnOwnerClassTest

# File test/unit/machine_test.rb, line 2756
def setup
  @klass = Class.new
  @machine = StateMachine::Machine.new(@klass, :initial => :parked)
  @second_machine = StateMachine::Machine.new(@klass, :public_state, :initial => :idling, :attribute => :state)
  @object = @klass.new
end

# File test/unit/machine_test.rb, line 2772
def state=(value)
  @write_count ||= 0
  @write_count += 1
end

# File test/unit/machine_test.rb, line 2792
def test_should_allow_transitions_on_both_machines
  @machine.event :ignite do
    transition :parked => :idling
  end
  
  @second_machine.event :park do
    transition :idling => :parked
  end
  
  @object.ignite
  assert_equal 'idling', @object.state
  
  @object.park
  assert_equal 'parked', @object.state
end

# File test/unit/machine_test.rb, line 2816
def test_should_copy_all_existing_states_to_new_machines
  third_machine = StateMachine::Machine.new(@klass, :protected_state, :attribute => :state)
  
  assert_equal @machine.state(:parked), third_machine.state(:parked)
  assert_equal @machine.state(:idling), third_machine.state(:idling)
end

# File test/unit/machine_test.rb, line 2808
def test_should_copy_new_states_to_sibling_machines
  @first_gear = @machine.state :first_gear
  assert_equal @first_gear, @second_machine.state(:first_gear)
  
  @second_gear = @second_machine.state :second_gear
  assert_equal @second_gear, @machine.state(:second_gear)
end

# File test/unit/machine_test.rb, line 2782
def test_should_initialize_based_on_first_machine
  assert_equal 'parked', @object.state
end

# File test/unit/machine_test.rb, line 2786
def test_should_not_allow_second_machine_to_initialize_state
  @object.state = nil
  @second_machine.initialize_state(@object)
  assert_nil @object.state
end

# File test/unit/machine_test.rb, line 2763
def test_should_track_each_state_machine
  expected = {:state => @machine, :public_state => @second_machine}
  assert_equal expected, @klass.state_machines
end

# File test/unit/machine_test.rb, line 2768
def test_should_write_to_state_only_once
  @klass.class_eval do
    attr_reader :write_count
    
    def state=(value)
      @write_count ||= 0
      @write_count += 1
    end
  end
  object = @klass.new
  
  assert_equal 1, object.write_count
end