class MachinePersistenceTest

# File test/unit/machine_test.rb, line 1958
def setup
  @klass = Class.new do
    attr_accessor :state_event
  end
  @machine = StateMachine::Machine.new(@klass, :initial => :parked)
  @object = @klass.new
end

# File test/unit/machine_test.rb, line 1970
def test_should_allow_reading_custom_attributes
  assert_nil @machine.read(@object, :event)
  
  @object.state_event = 'ignite'
  assert_equal 'ignite', @machine.read(@object, :event)
end

# File test/unit/machine_test.rb, line 1977
def test_should_allow_reading_custom_instance_variables
  @klass.class_eval do
    attr_writer :state_value
  end
  
  @object.state_value = 1
  assert_raise(NoMethodError) { @machine.read(@object, :value) }
  assert_equal 1, @machine.read(@object, :value, true)
end

# File test/unit/machine_test.rb, line 1966
def test_should_allow_reading_state
  assert_equal 'parked', @machine.read(@object, :state)
end

# File test/unit/machine_test.rb, line 1992
def test_should_allow_writing_custom_attributes
  @machine.write(@object, :event, 'ignite')
  assert_equal 'ignite', @object.state_event
end

# File test/unit/machine_test.rb, line 1997
def test_should_allow_writing_custom_instance_variables
  @klass.class_eval do
    attr_reader :state_value
  end
  
  assert_raise(NoMethodError) { @machine.write(@object, :value, 1) }
  assert_equal 1, @machine.write(@object, :value, 1, true)
  assert_equal 1, @object.state_value
end

# File test/unit/machine_test.rb, line 1987
def test_should_allow_writing_state
  @machine.write(@object, :state, 'idling')
  assert_equal 'idling', @object.state
end