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require File.expand_path('../../../spec_helper', __FILE__)
describe "MatchData#pre_match" do
it "returns the string before the match, equiv. special var $`" do
/(.)(.)(\d+)(\d)/.match("THX1138: The Movie").pre_match.should == 'T'
$`.should == 'T'
end
with_feature :encoding do
it "sets the encoding to the encoding of the source String" do
str = "abc".force_encoding Encoding::EUC_JP
str.match(/b/).pre_match.encoding.should equal(Encoding::EUC_JP)
end
it "sets an empty result to the encoding of the source String" do
str = "abc".force_encoding Encoding::ISO_8859_1
str.match(/a/).pre_match.encoding.should equal(Encoding::ISO_8859_1)
end
end
end
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