require File.join(File.dirname(__FILE__), "test_helper.rb") require 'gren/cli' class TestGrenCli < Test::Unit::TestCase def setup Gren::CLI.execute(@stdout_io = StringIO.new, []) @stdout_io.rewind @stdout = @stdout_io.read end def test_print_default_output # assert_match(/gren [option] pattern dir [file_pattern] [fpath]/, @stdout) end end