#!/usr/bin/perl -w
use strict;
use warnings;

my $expected = <<'END_RESULT';
contig00000001 506 540 7 5.0 7 100 0 70 42 42 0 14 1.45 AAACCCT AAACCCTAAACCCTAAACCCTAAACCCTAAACCCT
contig00000001 664 691 3 9.3 3 100 0 56 32 35 32 0 1.58 CAG CAGCAGCAGCAGCAGCAGCAGCAGCAGC
contig00000002 128 188 3 20.3 3 80 6 70 34 29 31 4 1.79 GCA GCAGCAGCAGCAATAGCAGCAGCAGCAGATGCAACTGCAGCAGCAGCAGCAGCAGCAGCAG
contig00000002 313 357 3 15.0 3 81 9 56 35 33 28 2 1.70 AGC AGCAGCAACAGCACAAGCAGCAGCAGCAGCAGCAGCTGCAGCAGC
END_RESULT

my @lines = grep { /\S/ && ! /^Parameters/ } <DATA>;

my $result = '';
my $contig;
foreach my $line (@lines) {
    # skip data untill we have a $contig or a line that can give
    # us $contig
    next unless $contig || $line =~ /^Sequence/;
    if ($line =~ /^Sequence: (contig\d+)/) {
        $contig = $1;
        next;
    }
    $result .= "$contig $line";
}

if ($result eq $expected) {
    print "Good\n";
}
else {
    print "Bad\n";
}

__DATA__
Sequence: contig00000001

Parameters: 2 7 7 80 10 50 50

506 540 7 5.0 7 100 0 70 42 42 0 14 1.45 AAACCCT AAACCCTAAACCCTAAACCCTAAACCCTAAACCCT
664 691 3 9.3 3 100 0 56 32 35 32 0 1.58 CAG CAGCAGCAGCAGCAGCAGCAGCAGCAGC

Sequence: contig00000002

Parameters: 2 7 7 80 10 50 50

128 188 3 20.3 3 80 6 70 34 29 31 4 1.79 GCA GCAGCAGCAGCAATAGCAGCAGCAGCAGATGCAACTGCAGCAGCAGCAGCAGCAGCAGCAG

313 357 3 15.0 3 81 9 56 35 33 28 2 1.70 AGC AGCAGCAACAGCACAAGCAGCAGCAGCAGCAGCAGCTGCAGCAGC