# Copyright © 2004-2008 Brent Fulgham, 2005-2015 Isaac Gouy
#
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# The Computer Language Benchmarks Game

# http://benchmarksgame.alioth.debian.org/

# Contributed by Sokolov Yura

# Modified by Joseph LaFata

# http://benchmarksgame.alioth.debian.org/u32/program.php?test=fasta&lang=yarv&id=2

ALU =
   "GGCCGGGCGCGGTGGCTCACGCCTGTAATCCCAGCACTTTGG"+
   "GAGGCCGAGGCGGGCGGATCACCTGAGGTCAGGAGTTCGAGA"+
   "CCAGCCTGGCCAACATGGTGAAACCCCGTCTCTACTAAAAAT"+
   "ACAAAAATTAGCCGGGCGTGGTGGCGCGCGCCTGTAATCCCA"+
   "GCTACTCGGGAGGCTGAGGCAGGAGAATCGCTTGAACCCGGG"+
   "AGGCGGAGGTTGCAGTGAGCCGAGATCGCGCCACTGCACTCC"+
   "AGCCTGGGCGACAGAGCGAGACTCCGTCTCAAAAA"

def make_repeat_fasta(src, n)
    l = src.length
    s = src * ((n / l) + 1)
    s.slice!(n, l)
    output = ''
    0.step(s.length-1,60) {|x| output << s[x,60]; output << "\n"}
    output
end

def harness_input
  100_000_000
end

def harness_sample(input)
  make_repeat_fasta(ALU, input)
end

def harness_verify(output)
  output.length == 101666667
end

require 'bench9000/harness'