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Size: 1.79 KB
Versions: 14
Compression:
Stored size: 1.79 KB
Contents
require_relative '../../test_helper'
class MachineWithDynamicInitialStateTest < StateMachinesTest
def setup
@klass = Class.new do
attr_accessor :initial_state
end
@machine = StateMachines::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 = StateMachines::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
Version data entries
14 entries across 14 versions & 2 rubygems