Contents

#
# specifying raabro
#
# Sun Sep 20 06:11:54 JST 2015
#

require 'spec_helper'


describe Raabro do

  before :each do

    @input = Raabro::Input.new('toto')
  end

  describe '.str' do

    it 'returns a tree with result == 0 in case of failure' do

      t = Raabro.str(nil, @input, 'nada')

      expect(t.to_a).to eq(
        [ nil, 0, 0, 0, nil, :str, [] ]
      )
      expect(@input.offset).to eq(0)
    end

    it "returns a tree with result == 1 in case of success" do

      t = Raabro.str(nil, @input, 'toto')

      expect(t.to_a).to eq(
        [ nil, 1, 0, 4, nil, :str, [] ]
      )
      expect(@input.offset).to eq(4)
    end

    it "names the result if there is a name" do

      t = Raabro.str(:x, @input, 'toto')

      expect(t.to_a).to eq(
        [ :x, 1, 0, 4, nil, :str, [] ]
      )
      expect(@input.offset).to eq(4)
    end

    it "names in case of failure as well" do

      t = Raabro.str(:y, @input, 'nada')

      expect(t.to_a).to eq(
        [ :y, 0, 0, 0, nil, :str, [] ]
      )
      expect(@input.offset).to eq(0)
    end

    it "accepts an empty input" do

      @input.offset = 4

      t = Raabro.str(nil, @input, 'nada')

      expect(t.to_a).to eq(
        [ nil, 0, 4, 0, nil, :str, [] ]
      )
      expect(@input.offset).to eq(4)
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
raabro-0.9.0	spec/str_spec.rb