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# -*-Perl-*-
## Bioperl Test Harness Script for Modules
## $Id: Structure.t,v 1.5 2001/12/14 17:12:20 jason 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 => 52;
}
use Bio::Structure::Entry;
use Bio::Structure::Model;
use Bio::Structure::Chain;
use Bio::Structure::Residue;
use Bio::Structure::Atom;
ok(1);
my $entry = Bio::Structure::Entry->new;
ok(1);
ok defined $entry;
ok ref($entry), 'Bio::Structure::Entry';
my $model = Bio::Structure::Model->new;
ok(1);
ok defined $model;
ok ref($model), 'Bio::Structure::Model';
my $chain = Bio::Structure::Chain->new;
ok(1);
ok defined $chain;
ok ref($chain), 'Bio::Structure::Chain';
my $residue = Bio::Structure::Residue->new;
ok(1);
ok defined $residue;
ok ref($residue), 'Bio::Structure::Residue';
my $atom = Bio::Structure::Atom->new;
ok(1);
ok defined $atom;
ok ref($atom), 'Bio::Structure::Atom';
# adding/removing to Entry
my $m1 = Bio::Structure::Model->new;
$entry->model($m1);
ok $entry->model,1;
my $m2 = Bio::Structure::Model->new;
$entry->add_model($m2);
ok $entry->get_models, 2;
$entry->model($m2);
ok $entry->model, 1;
my @m = ($m1, $m2);
$entry->model(\@m);
ok $entry->model, 2;
# does $m2 gest orphaned
$entry->model($m1);
ok $entry->parent($m2), undef;
# adding/removing to Model
my $c1 = Bio::Structure::Chain->new;
$entry->add_chain($model,$c1);
ok $entry->get_chains($model),1;
my $c2 = Bio::Structure::Chain->new;
$entry->add_chain($model,$c2);
ok $entry->get_chains($model), 2;
ok ref($entry->parent($c1)), 'Bio::Structure::Model';
ok $entry->parent($c1), $entry->parent($c2);
# adding/removing to Chain
my $r1 = Bio::Structure::Residue->new;
$entry->add_residue($chain,$r1);
ok $entry->get_residues($chain),1;
my $r2 = Bio::Structure::Residue->new;
$entry->add_residue($chain,$r2);
ok $entry->get_residues($chain), 2;
ok ref($entry->parent($r2)), 'Bio::Structure::Chain';
ok $entry->parent($r1), $entry->parent($r2);
# adding/removing to Residue
$entry->add_atom($residue,$atom);
ok $entry->get_atoms($residue),1;
my $a2 = Bio::Structure::Atom->new;
my $a3 = Bio::Structure::Atom->new;
my $a4 = Bio::Structure::Atom->new;
my $a5 = Bio::Structure::Atom->new;
my $a6 = Bio::Structure::Atom->new;
$entry->add_atom($residue,$a2);
ok $entry->get_atoms($residue), 2;
my @a = ($a3, $a4, $a5);
$entry->add_atom($r2,\@a);
ok $entry->get_atoms($r2), 3;
ok ref($entry->parent($a2)), 'Bio::Structure::Residue';
ok $entry->parent($a3), $entry->parent($a5);
$atom->x(10.234);
ok $atom->x, 10.234;
my $y = 12.345;
$atom->y($y);
ok $atom->y, $y;
my $z = $atom->x - $y;
$atom->z($z);
ok $atom->z, -2.111;
my @xyz = $atom->xyz;
ok (scalar (@xyz), 3);
ok $xyz[0], 10.234;
ok $xyz[1], 12.345;
ok $xyz[2], -2.111;
my $e2 = Bio::Structure::Entry->new(-id => "Entry 2");
ok (1);
ok $e2->id, "Entry 2";
my $m3 = Bio::Structure::Model->new(-id => "Model 2");
ok (1);
ok $m3->id, "Model 2";
my $c3 = Bio::Structure::Chain->new(-id => "Chain 2");
ok (1);
ok $c3->id, "Chain 2";
my $r3 = Bio::Structure::Residue->new(-id => "Residue 2");
ok (1);
ok $r3->id, "Residue 2";
$a2 = Bio::Structure::Atom->new(-id => "Atom 2");
ok (1);
ok $a2->id, "Atom 2";
$entry->add_atom($r3,$a6);
$entry->add_residue($c3,$r3);
ok $entry->parent( $entry->parent($a6) )->id , "Chain 2";
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