Sha256: 81120d738f13d66d640e7d8dd37283674ae33b7a5c784ad6dedf40eeb4787d5e
Contents?: true
Size: 485 Bytes
Versions: 7
Compression:
Stored size: 485 Bytes
Contents
require 'spec_helper'
module Sexpr::Matcher
describe Sequence, "eat" do
let(:alt1){ Terminal.new(nil) }
let(:alt2){ Terminal.new(/^[a-z]+$/) }
let(:rule){ Sequence.new [alt1, alt2] }
it 'returns the subarray when match' do
rule.eat([nil, "world", "then"]).should eq(["then"])
end
it 'returns nil when no match' do
rule.eat([]).should be_nil
rule.eat(["12"]).should be_nil
rule.eat([nil]).should be_nil
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems