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require 'spec_helper'
describe "Unconsumed input:" do
class RepeatingBlockParser < Parslet::Parser
root :expressions
rule(:expressions) { expression.repeat }
rule(:expression) { str('(') >> aab >> str(')') }
rule(:aab) { str('a').repeat(1) >> str('b') }
end
describe RepeatingBlockParser do
let(:parser) { described_class.new }
it "throws annotated error" do
error = catch_failed_parse { parser.parse('(aaac)') }
end
it "doesn't error out if prefix is true" do
expect {
parser.parse('(aaac)', :prefix => true)
}.not_to raise_error
end
end
end
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