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machine_test.rb
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machine_test.rb
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require File.expand_path(File.dirname(__FILE__) + '/../test_helper')
class MachineByDefaultTest < Test::Unit::TestCase
def setup
@klass = Class.new
@machine = StateMachine::Machine.new(@klass)
@object = @klass.new
end
def test_should_have_an_owner_class
assert_equal @klass, @machine.owner_class
end
def test_should_have_a_name
assert_equal :state, @machine.name
end
def test_should_have_an_attribute
assert_equal :state, @machine.attribute
end
def test_should_prefix_custom_attributes_with_attribute
assert_equal :state_event, @machine.attribute(:event)
end
def test_should_have_an_initial_state
assert_not_nil @machine.initial_state(@object)
end
def test_should_have_a_nil_initial_state
assert_nil @machine.initial_state(@object).value
end
def test_should_not_have_any_events
assert !@machine.events.any?
end
def test_should_not_have_any_before_callbacks
assert @machine.callbacks[:before].empty?
end
def test_should_not_have_any_after_callbacks
assert @machine.callbacks[:after].empty?
end
def test_should_not_have_any_failure_callbacks
assert @machine.callbacks[:failure].empty?
end
def test_should_not_have_an_action
assert_nil @machine.action
end
def test_should_use_tranactions
assert_equal true, @machine.use_transactions
end
def test_should_not_have_a_namespace
assert_nil @machine.namespace
end
def test_should_have_a_nil_state
assert_equal [nil], @machine.states.keys
end
def test_should_set_initial_on_nil_state
assert @machine.state(nil).initial
end
def test_should_generate_default_messages
assert_equal 'is invalid', @machine.generate_message(:invalid)
assert_equal 'cannot transition when parked', @machine.generate_message(:invalid_event, [[:state, :parked]])
assert_equal 'cannot transition via "park"', @machine.generate_message(:invalid_transition, [[:event, :park]])
end
def test_should_not_be_extended_by_the_base_integration
assert !(class << @machine; ancestors; end).include?(StateMachine::Integrations::Base)
end
def test_should_not_be_extended_by_the_active_model_integration
assert !(class << @machine; ancestors; end).include?(StateMachine::Integrations::ActiveModel)
end
def test_should_not_be_extended_by_the_active_record_integration
assert !(class << @machine; ancestors; end).include?(StateMachine::Integrations::ActiveRecord)
end
def test_should_not_be_extended_by_the_datamapper_integration
assert !(class << @machine; ancestors; end).include?(StateMachine::Integrations::DataMapper)
end
def test_should_not_be_extended_by_the_mongo_mapper_integration
assert !(class << @machine; ancestors; end).include?(StateMachine::Integrations::MongoMapper)
end
def test_should_not_be_extended_by_the_sequel_integration
assert !(class << @machine; ancestors; end).include?(StateMachine::Integrations::Sequel)
end
def test_should_define_a_reader_attribute_for_the_attribute
assert @object.respond_to?(:state)
end
def test_should_define_a_writer_attribute_for_the_attribute
assert @object.respond_to?(:state=)
end
def test_should_define_a_predicate_for_the_attribute
assert @object.respond_to?(:state?)
end
def test_should_define_a_name_reader_for_the_attribute
assert @object.respond_to?(:state_name)
end
def test_should_define_an_event_reader_for_the_attribute
assert @object.respond_to?(:state_events)
end
def test_should_define_a_transition_reader_for_the_attribute
assert @object.respond_to?(:state_transitions)
end
def test_should_define_a_path_reader_for_the_attribute
assert @object.respond_to?(:state_paths)
end
def test_should_define_an_event_runner_for_the_attribute
assert @object.respond_to?(:fire_state_event)
end
def test_should_not_define_an_event_attribute_reader
assert !@object.respond_to?(:state_event)
end
def test_should_not_define_an_event_attribute_writer
assert !@object.respond_to?(:state_event=)
end
def test_should_not_define_an_event_transition_attribute_reader
assert !@object.respond_to?(:state_event_transition)
end
def test_should_not_define_an_event_transition_attribute_writer
assert !@object.respond_to?(:state_event_transition=)
end
def test_should_define_a_human_attribute_name_reader_for_the_attribute
assert @klass.respond_to?(:human_state_name)
end
def test_should_define_a_human_event_name_reader_for_the_attribute
assert @klass.respond_to?(:human_state_event_name)
end
def test_should_not_define_singular_with_scope
assert !@klass.respond_to?(:with_state)
end
def test_should_not_define_singular_without_scope
assert !@klass.respond_to?(:without_state)
end
def test_should_not_define_plural_with_scope
assert !@klass.respond_to?(:with_states)
end
def test_should_not_define_plural_without_scope
assert !@klass.respond_to?(:without_states)
end
def test_should_extend_owner_class_with_class_methods
assert((class << @klass; ancestors; end).include?(StateMachine::ClassMethods))
end
def test_should_include_instance_methods_in_owner_class
assert @klass.included_modules.include?(StateMachine::InstanceMethods)
end
def test_should_define_state_machines_reader
expected = {:state => @machine}
assert_equal expected, @klass.state_machines
end
end
class MachineWithCustomNameTest < Test::Unit::TestCase
def setup
@klass = Class.new
@machine = StateMachine::Machine.new(@klass, :status)
@object = @klass.new
end
def test_should_use_custom_name
assert_equal :status, @machine.name
end
def test_should_use_custom_name_for_attribute
assert_equal :status, @machine.attribute
end
def test_should_prefix_custom_attributes_with_custom_name
assert_equal :status_event, @machine.attribute(:event)
end
def test_should_define_a_reader_attribute_for_the_attribute
assert @object.respond_to?(:status)
end
def test_should_define_a_writer_attribute_for_the_attribute
assert @object.respond_to?(:status=)
end
def test_should_define_a_predicate_for_the_attribute
assert @object.respond_to?(:status?)
end
def test_should_define_a_name_reader_for_the_attribute
assert @object.respond_to?(:status_name)
end
def test_should_define_an_event_reader_for_the_attribute
assert @object.respond_to?(:status_events)
end
def test_should_define_a_transition_reader_for_the_attribute
assert @object.respond_to?(:status_transitions)
end
def test_should_define_an_event_runner_for_the_attribute
assert @object.respond_to?(:fire_status_event)
end
def test_should_define_a_human_attribute_name_reader_for_the_attribute
assert @klass.respond_to?(:human_status_name)
end
def test_should_define_a_human_event_name_reader_for_the_attribute
assert @klass.respond_to?(:human_status_event_name)
end
end
class MachineWithoutInitializationTest < Test::Unit::TestCase
def setup
@klass = Class.new do
def initialize(attributes = {})
attributes.each {|attr, value| send("#{attr}=", value)}
super()
end
end
@machine = StateMachine::Machine.new(@klass, :initial => :parked, :initialize => false)
end
def test_should_not_have_an_initial_state
object = @klass.new
assert_nil object.state
end
def test_should_still_allow_manual_initialization
@klass.send(:include, Module.new do
def initialize(attributes = {})
super()
initialize_state_machines
end
end)
object = @klass.new
assert_equal 'parked', object.state
end
end
class MachineWithStaticInitialStateTest < Test::Unit::TestCase
def setup
@klass = Class.new
@machine = StateMachine::Machine.new(@klass, :initial => :parked)
end
def test_should_not_have_dynamic_initial_state
assert !@machine.dynamic_initial_state?
end
def test_should_have_an_initial_state
object = @klass.new
assert_equal 'parked', @machine.initial_state(object).value
end
def test_should_write_to_attribute_when_initializing_state
object = @klass.allocate
@machine.initialize_state(object)
assert_equal 'parked', object.state
end
def test_should_set_initial_on_state_object
assert @machine.state(:parked).initial
end
def test_should_set_initial_state_on_created_object
assert_equal 'parked', @klass.new.state
end
def test_not_set_initial_state_even_if_not_empty
@klass.class_eval do
def initialize(attributes = {})
self.state = 'idling'
super()
end
end
object = @klass.new
assert_equal 'idling', object.state
end
def test_should_set_initial_state_prior_to_initialization
base = Class.new do
attr_accessor :state_on_init
def initialize
self.state_on_init = state
end
end
klass = Class.new(base)
StateMachine::Machine.new(klass, :initial => :parked)
assert_equal 'parked', klass.new.state_on_init
end
def test_should_be_included_in_known_states
assert_equal [:parked], @machine.states.keys
end
end
class MachineWithDynamicInitialStateTest < Test::Unit::TestCase
def setup
@klass = Class.new do
attr_accessor :initial_state
end
@machine = StateMachine::Machine.new(@klass, :initial => lambda {|object| object.initial_state || :default})
@machine.state :parked, :idling, :default
@object = @klass.new
end
def test_should_have_dynamic_initial_state
assert @machine.dynamic_initial_state?
end
def test_should_use_the_record_for_determining_the_initial_state
@object.initial_state = :parked
assert_equal :parked, @machine.initial_state(@object).name
@object.initial_state = :idling
assert_equal :idling, @machine.initial_state(@object).name
end
def test_should_write_to_attribute_when_initializing_state
object = @klass.allocate
object.initial_state = :parked
@machine.initialize_state(object)
assert_equal 'parked', object.state
end
def test_should_set_initial_state_on_created_object
assert_equal 'default', @object.state
end
def test_should_not_set_initial_state_even_if_not_empty
@klass.class_eval do
def initialize(attributes = {})
self.state = 'parked'
super()
end
end
object = @klass.new
assert_equal 'parked', object.state
end
def test_should_set_initial_state_after_initialization
base = Class.new do
attr_accessor :state_on_init
def initialize
self.state_on_init = state
end
end
klass = Class.new(base)
machine = StateMachine::Machine.new(klass, :initial => lambda {|object| :parked})
machine.state :parked
assert_nil klass.new.state_on_init
end
def test_should_not_be_included_in_known_states
assert_equal [:parked, :idling, :default], @machine.states.map {|state| state.name}
end
end
class MachineStateInitializationTest < Test::Unit::TestCase
def setup
@klass = Class.new
@machine = StateMachine::Machine.new(@klass, :state, :initial => :parked, :initialize => false)
@object = @klass.new
@object.state = nil
end
def test_should_set_states_if_nil
@machine.initialize_state(@object)
assert_equal 'parked', @object.state
end
def test_should_set_states_if_empty
@object.state = ''
@machine.initialize_state(@object)
assert_equal 'parked', @object.state
end
def test_should_not_set_states_if_not_empty
@object.state = 'idling'
@machine.initialize_state(@object)
assert_equal 'idling', @object.state
end
def test_should_set_states_if_not_empty_and_forced
@object.state = 'idling'
@machine.initialize_state(@object, :force => true)
assert_equal 'parked', @object.state
end
def test_should_not_set_state_if_nil_and_nil_is_valid_state
@machine.state :initial, :value => nil
@machine.initialize_state(@object)
assert_nil @object.state
end
def test_should_write_to_hash_if_specified
@machine.initialize_state(@object, :to => hash = {})
assert_equal({'state' => 'parked'}, hash)
end
def test_should_not_write_to_object_if_writing_to_hash
@machine.initialize_state(@object, :to => {})
assert_nil @object.state
end
end
class MachineWithCustomActionTest < Test::Unit::TestCase
def setup
@machine = StateMachine::Machine.new(Class.new, :action => :save)
end
def test_should_use_the_custom_action
assert_equal :save, @machine.action
end
end
class MachineWithNilActionTest < Test::Unit::TestCase
def setup
integration = Module.new do
include StateMachine::Integrations::Base
@defaults = {:action => :save}
end
StateMachine::Integrations.const_set('Custom', integration)
@machine = StateMachine::Machine.new(Class.new, :action => nil, :integration => :custom)
end
def test_should_have_a_nil_action
assert_nil @machine.action
end
def teardown
StateMachine::Integrations.send(:remove_const, 'Custom')
end
end
class MachineWithoutIntegrationTest < Test::Unit::TestCase
def setup
@klass = Class.new
@machine = StateMachine::Machine.new(@klass)
@object = @klass.new
end
def test_transaction_should_yield
@yielded = false
@machine.within_transaction(@object) do
@yielded = true
end
assert @yielded
end
def test_invalidation_should_do_nothing
assert_nil @machine.invalidate(@object, :state, :invalid_transition, [[:event, 'park']])
end
def test_reset_should_do_nothing
assert_nil @machine.reset(@object)
end
def test_errors_for_should_be_empty
assert_equal '', @machine.errors_for(@object)
end
end
class MachineWithCustomIntegrationTest < Test::Unit::TestCase
def setup
integration = Module.new do
include StateMachine::Integrations::Base
def self.matching_ancestors
['MachineWithCustomIntegrationTest::Vehicle']
end
end
StateMachine::Integrations.const_set('Custom', integration)
superclass = Class.new
self.class.const_set('Vehicle', superclass)
@klass = Class.new(superclass)
end
def test_should_be_extended_by_the_integration_if_explicit
machine = StateMachine::Machine.new(@klass, :integration => :custom)
assert((class << machine; ancestors; end).include?(StateMachine::Integrations::Custom))
end
def test_should_not_be_extended_by_the_integration_if_implicit_but_not_available
StateMachine::Integrations::Custom.class_eval do
class << self; remove_method :matching_ancestors; end
def self.matching_ancestors
[]
end
end
machine = StateMachine::Machine.new(@klass)
assert(!(class << machine; ancestors; end).include?(StateMachine::Integrations::Custom))
end
def test_should_not_be_extended_by_the_integration_if_implicit_but_not_matched
StateMachine::Integrations::Custom.class_eval do
class << self; remove_method :matching_ancestors; end
def self.matching_ancestors
[]
end
end
machine = StateMachine::Machine.new(@klass)
assert(!(class << machine; ancestors; end).include?(StateMachine::Integrations::Custom))
end
def test_should_be_extended_by_the_integration_if_implicit_and_available_and_matches
machine = StateMachine::Machine.new(@klass)
assert((class << machine; ancestors; end).include?(StateMachine::Integrations::Custom))
end
def test_should_not_be_extended_by_the_integration_if_nil
machine = StateMachine::Machine.new(@klass, :integration => nil)
assert(!(class << machine; ancestors; end).include?(StateMachine::Integrations::Custom))
end
def test_should_not_be_extended_by_the_integration_if_false
machine = StateMachine::Machine.new(@klass, :integration => false)
assert(!(class << machine; ancestors; end).include?(StateMachine::Integrations::Custom))
end
def teardown
self.class.send(:remove_const, 'Vehicle')
StateMachine::Integrations.send(:remove_const, 'Custom')
end
end
class MachineWithIntegrationTest < Test::Unit::TestCase
def setup
StateMachine::Integrations.const_set('Custom', Module.new do
include StateMachine::Integrations::Base
@defaults = {:action => :save, :use_transactions => false}
attr_reader :initialized, :with_scopes, :without_scopes, :ran_transaction
def after_initialize
@initialized = true
end
def create_with_scope(name)
(@with_scopes ||= []) << name
lambda {}
end
def create_without_scope(name)
(@without_scopes ||= []) << name
lambda {}
end
def transaction(object)
@ran_transaction = true
yield
end
end)
@machine = StateMachine::Machine.new(Class.new, :integration => :custom)
end
def test_should_call_after_initialize_hook
assert @machine.initialized
end
def test_should_use_the_default_action
assert_equal :save, @machine.action
end
def test_should_use_the_custom_action_if_specified
machine = StateMachine::Machine.new(Class.new, :integration => :custom, :action => :save!)
assert_equal :save!, machine.action
end
def test_should_use_the_default_use_transactions
assert_equal false, @machine.use_transactions
end
def test_should_use_the_custom_use_transactions_if_specified
machine = StateMachine::Machine.new(Class.new, :integration => :custom, :use_transactions => true)
assert_equal true, machine.use_transactions
end
def test_should_define_a_singular_and_plural_with_scope
assert_equal %w(with_state with_states), @machine.with_scopes
end
def test_should_define_a_singular_and_plural_without_scope
assert_equal %w(without_state without_states), @machine.without_scopes
end
def teardown
StateMachine::Integrations.send(:remove_const, 'Custom')
end
end
class MachineWithActionUndefinedTest < Test::Unit::TestCase
def setup
@klass = Class.new
@machine = StateMachine::Machine.new(@klass, :action => :save)
@object = @klass.new
end
def test_should_define_an_event_attribute_reader
assert @object.respond_to?(:state_event)
end
def test_should_define_an_event_attribute_writer
assert @object.respond_to?(:state_event=)
end
def test_should_define_an_event_transition_attribute_reader
assert @object.respond_to?(:state_event_transition, true)
end
def test_should_define_an_event_transition_attribute_writer
assert @object.respond_to?(:state_event_transition=, true)
end
def test_should_not_define_action
assert !@object.respond_to?(:save)
end
def test_should_not_mark_action_hook_as_defined
assert !@machine.action_hook?
end
end
class MachineWithActionDefinedInClassTest < Test::Unit::TestCase
def setup
@klass = Class.new do
def save
end
end
@machine = StateMachine::Machine.new(@klass, :action => :save)
@object = @klass.new
end
def test_should_define_an_event_attribute_reader
assert @object.respond_to?(:state_event)
end
def test_should_define_an_event_attribute_writer
assert @object.respond_to?(:state_event=)
end
def test_should_define_an_event_transition_attribute_reader
assert @object.respond_to?(:state_event_transition, true)
end
def test_should_define_an_event_transition_attribute_writer
assert @object.respond_to?(:state_event_transition=, true)
end
def test_should_not_define_action
assert !@klass.ancestors.any? {|ancestor| ancestor != @klass && ancestor.method_defined?(:save)}
end
def test_should_not_mark_action_hook_as_defined
assert !@machine.action_hook?
end
end
class MachineWithActionDefinedInIncludedModuleTest < Test::Unit::TestCase
def setup
@mod = mod = Module.new do
def save
end
end
@klass = Class.new do
include mod
end
@machine = StateMachine::Machine.new(@klass, :action => :save)
@object = @klass.new
end
def test_should_define_an_event_attribute_reader
assert @object.respond_to?(:state_event)
end
def test_should_define_an_event_attribute_writer
assert @object.respond_to?(:state_event=)
end
def test_should_define_an_event_transition_attribute_reader
assert @object.respond_to?(:state_event_transition, true)
end
def test_should_define_an_event_transition_attribute_writer
assert @object.respond_to?(:state_event_transition=, true)
end
def test_should_define_action
assert @klass.ancestors.any? {|ancestor| ![@klass, @mod].include?(ancestor) && ancestor.method_defined?(:save)}
end
def test_should_keep_action_public
assert @klass.public_method_defined?(:save)
end
def test_should_mark_action_hook_as_defined
assert @machine.action_hook?
end
end
class MachineWithActionDefinedInSuperclassTest < Test::Unit::TestCase
def setup
@superclass = Class.new do
def save
end
end
@klass = Class.new(@superclass)
@machine = StateMachine::Machine.new(@klass, :action => :save)
@object = @klass.new
end
def test_should_define_an_event_attribute_reader
assert @object.respond_to?(:state_event)
end
def test_should_define_an_event_attribute_writer
assert @object.respond_to?(:state_event=)
end
def test_should_define_an_event_transition_attribute_reader
assert @object.respond_to?(:state_event_transition, true)
end
def test_should_define_an_event_transition_attribute_writer
assert @object.respond_to?(:state_event_transition=, true)
end
def test_should_define_action
assert @klass.ancestors.any? {|ancestor| ![@klass, @superclass].include?(ancestor) && ancestor.method_defined?(:save)}
end
def test_should_keep_action_public
assert @klass.public_method_defined?(:save)
end
def test_should_mark_action_hook_as_defined
assert @machine.action_hook?
end
end
class MachineWithPrivateActionTest < Test::Unit::TestCase
def setup
@superclass = Class.new do
private
def save
end
end
@klass = Class.new(@superclass)
@machine = StateMachine::Machine.new(@klass, :action => :save)
@object = @klass.new
end
def test_should_define_an_event_attribute_reader
assert @object.respond_to?(:state_event)
end
def test_should_define_an_event_attribute_writer
assert @object.respond_to?(:state_event=)
end
def test_should_define_an_event_transition_attribute_reader
assert @object.respond_to?(:state_event_transition, true)
end
def test_should_define_an_event_transition_attribute_writer
assert @object.respond_to?(:state_event_transition=, true)
end
def test_should_define_action
assert @klass.ancestors.any? {|ancestor| ![@klass, @superclass].include?(ancestor) && ancestor.private_method_defined?(:save)}
end
def test_should_keep_action_private
assert @klass.private_method_defined?(:save)
end
def test_should_mark_action_hook_as_defined
assert @machine.action_hook?
end
end
class MachineWithActionAlreadyOverriddenTest < Test::Unit::TestCase
def setup
@superclass = Class.new do
def save
end
end
@klass = Class.new(@superclass)
StateMachine::Machine.new(@klass, :action => :save)
@machine = StateMachine::Machine.new(@klass, :status, :action => :save)
@object = @klass.new
end
def test_should_not_redefine_action
assert_equal 1, @klass.ancestors.select {|ancestor| ![@klass, @superclass].include?(ancestor) && ancestor.method_defined?(:save)}.length
end
def test_should_mark_action_hook_as_defined
assert @machine.action_hook?
end
end
class MachineWithCustomPluralTest < Test::Unit::TestCase
def setup
@integration = Module.new do
include StateMachine::Integrations::Base
class << self; attr_accessor :with_scopes, :without_scopes; end
@with_scopes = []
@without_scopes = []
def create_with_scope(name)
StateMachine::Integrations::Custom.with_scopes << name
lambda {}
end
def create_without_scope(name)
StateMachine::Integrations::Custom.without_scopes << name
lambda {}
end
end
StateMachine::Integrations.const_set('Custom', @integration)
end
def test_should_define_a_singular_and_plural_with_scope
StateMachine::Machine.new(Class.new, :integration => :custom, :plural => 'staties')
assert_equal %w(with_state with_staties), @integration.with_scopes
end
def test_should_define_a_singular_and_plural_without_scope
StateMachine::Machine.new(Class.new, :integration => :custom, :plural => 'staties')
assert_equal %w(without_state without_staties), @integration.without_scopes
end
def test_should_define_single_with_scope_if_singular_same_as_plural
StateMachine::Machine.new(Class.new, :integration => :custom, :plural => 'state')
assert_equal %w(with_state), @integration.with_scopes
end
def test_should_define_single_without_scope_if_singular_same_as_plural
StateMachine::Machine.new(Class.new, :integration => :custom, :plural => 'state')
assert_equal %w(without_state), @integration.without_scopes
end
def teardown
StateMachine::Integrations.send(:remove_const, 'Custom')
end
end
class MachineWithCustomInvalidationTest < Test::Unit::TestCase
def setup
@integration = Module.new do
include StateMachine::Integrations::Base
def invalidate(object, attribute, message, values = [])
object.error = generate_message(message, values)
end
end
StateMachine::Integrations.const_set('Custom', @integration)
@klass = Class.new do
attr_accessor :error
end
@machine = StateMachine::Machine.new(@klass, :integration => :custom, :messages => {:invalid_transition => 'cannot %s'})
@machine.state :parked
@object = @klass.new
@object.state = 'parked'
end
def test_generate_custom_message
assert_equal 'cannot park', @machine.generate_message(:invalid_transition, [[:event, :park]])
end
def test_use_custom_message
@machine.invalidate(@object, :state, :invalid_transition, [[:event, 'park']])
assert_equal 'cannot park', @object.error
end
def teardown
StateMachine::Integrations.send(:remove_const, 'Custom')
end
end
class MachineTest < Test::Unit::TestCase
def test_should_raise_exception_if_invalid_option_specified
assert_raise(ArgumentError) {StateMachine::Machine.new(Class.new, :invalid => true)}
end
def test_should_not_raise_exception_if_custom_messages_specified
assert_nothing_raised {StateMachine::Machine.new(Class.new, :messages => {:invalid_transition => 'custom'})}
end
def test_should_evaluate_a_block_during_initialization
called = true
StateMachine::Machine.new(Class.new) do
called = respond_to?(:event)
end
assert called
end
def test_should_provide_matcher_helpers_during_initialization
matchers = []
StateMachine::Machine.new(Class.new) do
matchers = [all, any, same]
end
assert_equal [StateMachine::AllMatcher.instance, StateMachine::AllMatcher.instance, StateMachine::LoopbackMatcher.instance], matchers
end
end
class MachineAfterBeingCopiedTest < Test::Unit::TestCase
def setup
@machine = StateMachine::Machine.new(Class.new, :state, :initial => :parked)
@machine.event(:ignite) {}
@machine.before_transition(lambda {})
@machine.after_transition(lambda {})
@machine.around_transition(lambda {})
@machine.after_failure(lambda {})
@copied_machine = @machine.clone
end
def test_should_not_have_the_same_collection_of_states
assert_not_same @copied_machine.states, @machine.states
end
def test_should_copy_each_state
assert_not_same @copied_machine.states[:parked], @machine.states[:parked]
end
def test_should_update_machine_for_each_state
assert_equal @copied_machine, @copied_machine.states[:parked].machine
end
def test_should_not_update_machine_for_original_state
assert_equal @machine, @machine.states[:parked].machine
end