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require 'spec_helper'
describe Parslet::Atoms::Scope do
include Parslet
include Parslet::Atoms::DSL
let(:context) { Parslet::Atoms::Context.new(nil) }
let(:captures) { context.captures }
def inject string, parser
source = Parslet::Source.new(string)
parser.apply(source, context, true)
end
let(:aabb) {
scope {
match['ab'].capture(:f) >> dynamic { |s,c| str(c.captures[:f]) }
}
}
it "keeps values of captures outside" do
captures[:f] = 'old_value'
inject 'aa', aabb
captures[:f].should == 'old_value'
end
end
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