Dirty hack

require 'spec'

class DocsToCode
    def initialize()
        puts "hello"
    end
    def docs_in(path)
        []
    end
    def code_in(doc)
        ""
    end
    def extract(path)
        code = []
        docs_in(path).each { |doc| code << code_in(doc) }
        code
    end
end

describe DocsToCode do
    describe "when convertings docs to code" do
        docs = ["first doc", "second doc"]
        samples = ["first sample", "second sample"]

        subject do
            @@docs = docs
            @@samples = samples
            sut = DocsToCode.new
            def sut.docs_in(path); @@docs; end
            def sut.code_in(doc)
                code = @@samples[0] if doc == @@docs[0]
                code = @@samples[1] if doc == @@docs[1]
                code
            end
            sut
        end

        it "should extract code sample from each doc" do
            subject.extract("a path").should == samples
        end
    end
end