# File lib/rcodetools/xmpfilter.rb, line 103
  def get_test_method_from_lineno(filename, lineno)
    lines = File.readlines(filename)
    (lineno-1).downto(0) do |i|
      if lines[i] =~ /^ *def *(test_[A-Za-z0-9?!_]+)$/
        return $1
      end
    end
    nil
  end