@@ -22,7 +22,7 @@ module Renum value = klass.new(value_name) klass.const_set(value_name, value) value.instance_eval &instance_block if instance_block - value.init *init_args if init_args.any? + value.init *init_args if value.respond_to? :init end teardown_from_definition_in_block(klass) else lib/renum/enumerated_value_type_factory.rb @@ -65,11 +65,12 @@ enum :Size do Small("Really really tiny") Medium("Sort of in the middle") Large("Quite big") + Unknown() attr_reader :description - def init description - @description = description + def init description = nil + @description = description || "NO DESCRIPTION GIVEN" end end @@ -80,12 +81,12 @@ enum :HairColor do end describe "enum with no values array and values declared in the block" do - it "provides an alternative means of declaring values where extra information can be provided for initialization" do + it "provides another way to declare values where an init method can take extra params" do Size::Small.description.should == "Really really tiny" end it "works the same as the basic form with respect to ordering" do - Size.values.should == [Size::Small, Size::Medium, Size::Large] + Size.values.should == [Size::Small, Size::Medium, Size::Large, Size::Unknown] end it "responds as expected to arbitrary method calls, in spite of using method_missing for value definition" do @@ -95,6 +96,10 @@ describe "enum with no values array and values declared in the block" do it "supports there being no extra data and no init() method defined, if you don't need them" do HairColor::BLONDE.name.should == "BLONDE" end + + it "calls the init method even if no arguments are provided" do + Size::Unknown.description.should == "NO DESCRIPTION GIVEN" + end end enum :Rating do spec/renum_spec.rb 130416f6c63224ecee517b490089bf87f006c65c John D. Hume duelin.markers@gmail.com http://github.com/duelinmarkers/renum/commit/286ddd3a466c0af20953f84c61ccc83682502b96 286ddd3a466c0af20953f84c61ccc83682502b96 2009-09-01T16:23:17-07:00 2009-09-01T16:23:17-07:00 Call init on every value that responds to it, even if no args are given. f5a2e58dc504f50643124dd942dbd20701ce9169 John D. Hume duelin.markers@gmail.com