Module: CommandExec::SpecHelper

Defined in:
lib/command_exec/spec_helper_module.rb

Instance Method Summary collapse

Instance Method Details

#capture_stderr(&block) ⇒ Object 



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# File 'lib/command_exec/spec_helper_module.rb', line 3

def capture_stderr(&block)
  previous_stderr, $stderr = $stderr, StringIO.new
  block.call
  return $stderr.string
ensure
  $stderr = previous_stderr
end

#capture_stdout(&block) ⇒ Object 



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# File 'lib/command_exec/spec_helper_module.rb', line 11

def capture_stdout(&block)
  previous_stdout, $stdout = $stdout, StringIO.new
  block.call
  return $stdout.string
ensure
  $stdout = previous_stdout
end