grep_test_line.rb

def_grep.rb

# ruby のテストからdef test_XXX のXXXを抽出
require "ap"
File.open("test_enum.rb") do |file|
  include_def_lines = file.readlines.grep(/def/)
  def_names = []
  include_def_lines.each do |line|
    line =~ /def test_+(.*)$/
    match = $1
    def_names << match if match
  end
  ap def_names
end