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# -*-Perl-*-
## Bioperl Test Harness Script for Modules
## $Id: Range.t,v 1.9 2001/09/19 16:43:10 heikki Exp $
# Before `make install' is performed this script should be runnable with
# `make test'. After `make install' it should work as `perl test.t'
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 tests => 32;
}
use Bio::Range;
ok(1);
my $range = Bio::Range->new(-start=>10,
-end=>20,
-strand=>1);
ok(defined $range);
ok( $range->strand, 1);
my $range2 = Bio::Range->new(-start=>15,
-end=>25,
-strand=>1);
ok(defined $range2);
ok($range2->strand, 1);
my $r = Bio::Range->new();
ok($r->strand(0), 0);
ok($r->start(27), 27);
ok($r->end(28), 28);
ok(! defined $r->intersection($range2));
$r = $range->union($range2);
ok($r->start, 10);
ok($r->end, 25);
$r = $range->intersection($range2);
ok($r->start, 15);
ok($r->end, 20);
ok !($range->contains($range2));
ok !($range2->contains($range));
ok ($range->overlaps($range2));
ok ($range2->overlaps($range));
# testing strand
my $range3 = Bio::Range->new(-start=>15,
-end=>25,
-strand=>1);
my $range4 = Bio::Range->new(-start=>15,
-end=>25,
-strand=>-1);
my $range5 = Bio::Range->new(-start=>15,
-end=>25,
-strand=>0);
ok $range3->_ignore($range4); # 1 & -1
ok $range3->_weak($range3); # 1 & 1 true
ok $range3->_weak($range5); # 1 & 0 true
ok ! ($range3->_weak($range4)); # 1 & -1 false
ok $range3->_strong($range3); # 1 & 1 true
ok ! ($range3->_strong($range5)); # 1 & 0 false
ok ! ($range3->_strong($range4)); # 1 & -1 false
ok ! ( $range3->overlaps($range4,'weak'));
ok ! ( $range4->overlaps($range3,'weak'));
ok ! ( $range3->overlaps($range4,'strong'));
ok ! ( $range4->overlaps($range3,'strong'));
$range3->strand(0);
ok ( $range3->overlaps($range4,'weak'));
ok ( $range4->overlaps($range3,'weak'));
ok ! ( $range3->overlaps($range4,'strong'));
ok ! ( $range4->overlaps($range3,'strong'));
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