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# -*-Perl-*-
## Bioperl Test Harness Script for Modules
## $Id: RestrictionEnzyme.t,v 1.5 2001/01/25 22:13:40 jason Exp $
use strict;
BEGIN {
# to handle systems with no installed Test module
# we include the t dir (where a copy of Test.pm is located)
# as a fallback
eval { require Test; };
if( $@ ) {
use lib 't';
}
use Test;
plan test => 14 }
use Bio::Tools::RestrictionEnzyme;
use Bio::Seq;
ok(1);
# pre declare 6cutters to prevent warnings
my (@sixcutters,$seq,$dna,$l1,$l2,@fragments,$re);
$dna = 'CCTCCGGGGACTGCCGTGCCGGGCGGGAATTCGCCATGGCGACCCTGGAAAAGCTGATGAAGGCCTTCGA';
# Build sequence and restriction enzyme objects.
ok defined( $seq = new Bio::Seq(-ID =>'test_seq',
-SEQ =>$dna));
ok $seq->id();
ok $re = new Bio::Tools::RestrictionEnzyme(-NAME=>'EcoRI');
ok $re->seq->id;
ok $re->site;
ok $re->palindromic;
ok scalar(@fragments = $re->cut_seq($seq)), 2, "can't cut sequence";
ok scalar @fragments, 2;
ok $l1 = length $fragments[0], 27;
ok $l2 = length $fragments[1], 43;
ok $l1 + $l2, $seq->length, "sum of frag lengths != length of original seq\n";
ok @sixcutters = $re->available_list(6), 83, "can't get list of 6-cutters";
ok $re->is_available('HindIII');
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