dump_failure (Spec::Runner::Formatter::BaseTextFormatter)

    # File lib/merb-core/test/run_spec.rb, line 10
            def dump_failure(counter, failure)
              output = @options.error_stream
              output.puts
              output.puts "#{counter.to_s})"
              output.puts colourise("#{failure.header}\n#{failure.exception.message}", failure)
              output.puts format_backtrace(failure.exception.backtrace)
              output.flush
            end