# File lib/test/unit/collector/dir.rb, line 85 def collect_file(name, suites, already_gathered) dir = @file.dirname(@file.expand_path(name, @base)) $:.unshift(dir) if(@req) @req.require(name) else require(name) end find_test_cases(already_gathered).each{|t| add_suite(suites, t.suite)} ensure $:.delete_at($:.rindex(dir)) if(dir) end