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require_relative '../../spec_helper'
require 'strscan'
describe "StringScanner#size" do
before :each do
@s = StringScanner.new("This is a test")
end
it "returns the number of captures groups of the last match" do
@s.scan(/(.)(.)(.)/)
@s.size.should == 4
end
it "returns nil if there is no last match" do
@s.size.should == nil
end
end
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