File: last_match_spec.rb

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require File.expand_path('../../../spec_helper', __FILE__)

describe "Regexp.last_match" do
  it "returns MatchData instance when not passed arguments" do
    /c(.)t/ =~ 'cat'

    Regexp.last_match.should be_kind_of(MatchData)
  end

  it "returns the nth field in this MatchData when passed a Fixnum" do
    /c(.)t/ =~ 'cat'
    Regexp.last_match(1).should == 'a'
  end
end