require 'pathname'
require Pathname(__FILE__).dirname.expand_path.parent.parent + 'spec_helper'
describe Mack::Utils::RegistryList do
class FooRegistry < Mack::Utils::RegistryList
end
class BarRegistry < Mack::Utils::RegistryList
def initial_state
[1,2,3]
end
end
before(:each) do
FooRegistry.reset!
BarRegistry.reset!
end
describe "self.registered_items" do
it "should return the list of registered items" do
FooRegistry.registered_items.should == []
FooRegistry.registered_items << 1
FooRegistry.registered_items.should == [1]
end
end
describe "self.add" do
it "should add a object only once" do
BarRegistry.registered_items.should == [1,2,3]
BarRegistry.add(1)
BarRegistry.registered_items.should == [1,2,3]
end
it "should allow for a object to be inserted anywhere in the list" do
BarRegistry.registered_items.should == [1,2,3]
BarRegistry.add(4, 1)
BarRegistry.registered_items.should == [1,4,2,3]
end
end
describe "self.remove" do
it "should remove an object from the list" do
BarRegistry.registered_items.should == [1,2,3]
BarRegistry.remove(2)
BarRegistry.registered_items.should == [1,3]
end
end
describe "self.move_to_top" do
it "should move an object to the top of the list" do
BarRegistry.registered_items.should == [1,2,3]
BarRegistry.move_to_top(2)
BarRegistry.registered_items.should == [2,1,3]
end
end
describe "self.move_to_bottom" do
it "should move an object to the bottom of the list" do
BarRegistry.registered_items.should == [1,2,3]
BarRegistry.move_to_bottom(2)
BarRegistry.registered_items.should == [1,3,2]
end
end
end
