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# -*- coding: utf-8 -*-
require File.expand_path(File.dirname(__FILE__) + '/../../helper')
Dir.chdir(File.expand_path(File.dirname(__FILE__) + '/../../core'))
$LOAD_PATH.push '.'
require 'utils'
miquire :lib, 'test_unit_extensions'
miquire :lib, 'instance_storage'
class TC_InstanceStorage < Test::Unit::TestCase
def setup
end
must "get and create instance" do
klass = Class.new do
include InstanceStorage end
assert_same(klass[:foo], klass[:foo])
assert_not_same(klass[:foo], klass[:bar])
end
must "get all instances" do
klass = Class.new do
include InstanceStorage end
assert_equal([], klass.instances)
assert_equal([klass[:a], klass[:b]], klass.instances)
end
must "get all instances name" do
klass = Class.new do
include InstanceStorage end
assert_equal([], klass.instances_name)
klass[:a]
klass[:b]
assert_equal([:a, :b], klass.instances_name)
end
must "destroy instance" do
klass = Class.new do
include InstanceStorage end
klass[:a]
assert(klass.instance_exist? :a)
klass.destroy(:a)
assert(! klass.instance_exist?(:a))
end
must "get existing instance" do
klass = Class.new do
include InstanceStorage end
assert_nil(klass.instance(:a))
assert_equal(klass[:a], klass.instance(:a))
end
end
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