hello-algo/codes/ruby/test_all.rb

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Ruby
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require 'open3'
start_time = Time.now
ruby_code_dir = File.dirname(__FILE__)
files = Dir.glob("#{ruby_code_dir}/chapter_*/*.rb")
errors = []
files.each do |file|
stdout, stderr, status = Open3.capture3("ruby #{file}")
errors << stderr unless status.success?
end
puts "\x1b[34mTested #{files.count} files\x1b[m"
unless errors.empty?
puts "\x1b[33mFound exception in #{errors.length} files\x1b[m"
raise errors.join("\n\n")
else
puts "\x1b[32mPASS\x1b[m"
end
puts "Testing finishes after #{((Time.now - start_time) * 1000).round} ms"