# Before `make install' is performed this script should be runnable with
# `make test'. After `make install' it should work as `perl RelationshipType.t'

#########################

BEGIN {
    eval { require Test; };
    use Test;    
    plan tests => 86;
}

#########################

use OBO::Core::RelationshipType;
use OBO::Core::Synonym;
use strict;

# three new relationships types
my $r1 = OBO::Core::RelationshipType->new();
my $r2 = OBO::Core::RelationshipType->new();
my $r3 = OBO::Core::RelationshipType->new();

$r1->id('REL:L0000001');
$r2->id('REL:L0000002');
$r3->id('REL:L0000003');

ok($r1->is_anonymous() == 0); # not defined value.
$r1->is_anonymous(1);
ok($r1->is_anonymous() != 0);
ok($r1->is_anonymous() == 1);
$r1->is_anonymous(0);
ok($r1->is_anonymous() == 0);
ok($r1->is_anonymous() != 1);

$r1->name('is a');
$r2->name('part of');
$r3->name('participates in');

ok(!$r1->equals($r2));
ok(!$r2->equals($r3));
ok(!$r3->equals($r1));

# rel. type creator + date
$r1->created_by('erick_antezana');
ok($r1->created_by() eq 'erick_antezana');
$r1->creation_date('2011-01-01T01:02:23Z ');
ok($r1->creation_date() eq '2011-01-01T01:02:23Z ');

# rel. type modificator + date
$r1->modified_by('erick_antezana');
ok($r1->modified_by() eq 'erick_antezana');
$r1->modification_date('2011-01-01T01:02:23Z ');
ok($r1->modification_date() eq '2011-01-01T01:02:23Z ');

# default values
ok(!$r1->is_anti_symmetric());
ok(!$r1->is_cyclic());
ok(!$r1->is_metadata_tag());
ok(!$r1->is_reflexive());
ok(!$r1->is_symmetric());
ok(!$r1->is_transitive());

# inverse
my $r3_inv = OBO::Core::RelationshipType->new();
$r3_inv->id('REL:L0000004');
$r3_inv->name('has participant');
$r3->def_as_string('This is the inverse rel of r3', '[REL:ea]');
$r3_inv->inverse_of($r3);
ok($r3->inverse_of()->equals($r3_inv));
ok($r3_inv->inverse_of()->equals($r3));

# def as string
$r2->def_as_string("This is a dummy definition", '[REL:vm, REL:ls, REL:ea "Erick Antezana", http://mydomain.com/key1=value1&key2=value2]');
ok($r2->def()->text() eq 'This is a dummy definition');
my @refs_r2 = $r2->def()->dbxref_set()->get_set();
my %r_r2;
foreach my $ref_r2 (@refs_r2) {
	$r_r2{$ref_r2->name()} = $ref_r2->name();
}
ok($r_r2{'REL:vm'} eq 'REL:vm');
ok($r_r2{'REL:ls'} eq 'REL:ls');
ok($r_r2{'REL:ea'} eq 'REL:ea');
ok($r_r2{'http://mydomain.com/key1=value1&key2=value2'} eq 'http://mydomain.com/key1=value1&key2=value2');


# synonyms
my $syn1 = OBO::Core::Synonym->new();
$syn1->scope('EXACT');
my $def1 = OBO::Core::Def->new();
$def1->text('is_a');
my $sref1 = OBO::Core::Dbxref->new();
$sref1->name('REL:vm');
my $srefs_set1 = OBO::Util::DbxrefSet->new();
$srefs_set1->add($sref1);
$def1->dbxref_set($srefs_set1);
$syn1->def($def1);
$r1->synonym_set($syn1);

my $syn2 = OBO::Core::Synonym->new();
$syn2->scope('BROAD');
my $def2 = OBO::Core::Def->new();
$def2->text('part_of');
my $sref2 = OBO::Core::Dbxref->new();
$sref2->name('REL:ls');
$srefs_set1->add_all($sref1);
my $srefs_set2 = OBO::Util::DbxrefSet->new();
$srefs_set2->add_all($sref1, $sref2);
$def2->dbxref_set($srefs_set2);
$syn2->def($def2);
$r2->synonym_set($syn2);

ok(!defined (($r3->synonym_set())[0]));
ok(!$r3->synonym_set());

my $syn3 = OBO::Core::Synonym->new();
$syn3->scope('BROAD');
my $def3 = OBO::Core::Def->new();
$def3->text('part_of'); # fake synonym
my $sref3 = OBO::Core::Dbxref->new();
$sref3->name('REL:ls');
my $srefs_set3 = OBO::Util::DbxrefSet->new();
$srefs_set3->add_all($sref1, $sref2);
$def3->dbxref_set($srefs_set3);
$syn3->def($def3);
$r3->synonym_set($syn3);

ok(($r1->synonym_set())[0]->equals($syn1));
ok(($r2->synonym_set())[0]->equals($syn2));
ok(($r3->synonym_set())[0]->equals($syn3));
ok(($r2->synonym_set())[0]->scope() eq 'BROAD');
ok(($r2->synonym_set())[0]->def()->equals(($r3->synonym_set())[0]->def()));
ok(($r2->synonym_set())[0]->equals(($r3->synonym_set())[0]));

# synonym as string
ok(($r2->synonym_as_string())[0] eq '"part_of" [REL:ls, REL:vm] BROAD');
ok(scalar $r2->synonym_set() == 1);
$r2->synonym_as_string('a_part_of', '[REL:vm2, REL:ls2]', 'EXACT');
ok(scalar $r2->synonym_set() == 2);
ok(($r2->synonym_as_string())[0] eq '"a_part_of" [REL:ls2, REL:vm2] EXACT');
ok(($r2->synonym_as_string())[1] eq '"part_of" [REL:ls, REL:vm] BROAD');

# updating the scope and dbxref's of a synonym
$r2->synonym_as_string('a_part_of', '[REL:vm1, REL:ls2]', 'NARROW'); # update
ok(scalar $r2->synonym_set() == 2);
ok(($r2->synonym_as_string())[0] eq '"a_part_of" [REL:ls2, REL:vm1] NARROW');
ok(($r2->synonym_as_string())[1] eq '"part_of" [REL:ls, REL:vm] BROAD');
$r2->synonym_as_string('a_part_of', '[REL:vm1, REL:ls1]', 'BROAD'); # update
ok(scalar $r2->synonym_set() == 2);
ok(($r2->synonym_as_string())[0] eq '"a_part_of" [REL:ls1, REL:vm1] BROAD');
ok(($r2->synonym_as_string())[1] eq '"part_of" [REL:ls, REL:vm] BROAD');
$r2->synonym_as_string('a_part_of', '[REL:vm1, REL:ls1]', 'BROAD', 'UK_SPELLING'); # adding a new syn (due to different syn type name)
ok(scalar $r2->synonym_set() == 3);
ok(($r2->synonym_as_string())[0] eq '"a_part_of" [REL:ls1, REL:vm1] BROAD');
ok(($r2->synonym_as_string())[1] eq '"a_part_of" [REL:ls1, REL:vm1] BROAD UK_SPELLING');
ok(($r2->synonym_as_string())[2] eq '"part_of" [REL:ls, REL:vm] BROAD');
$r2->synonym_as_string('a_part_of', '[REL:vm, REL:ls1]', 'EXACT', 'UK_SPELLING'); # update
ok(scalar $r2->synonym_set() == 3);
ok(($r2->synonym_as_string())[0] eq '"a_part_of" [REL:ls1, REL:vm1] BROAD');
ok(($r2->synonym_as_string())[1] eq '"a_part_of" [REL:ls1, REL:vm] EXACT UK_SPELLING');
ok(($r2->synonym_as_string())[2] eq '"part_of" [REL:ls, REL:vm] BROAD');
$r2->synonym_as_string('a_part_of', '[REL:vm, REL:ls1]', 'EXACT', 'US_SPELLING'); # adding a new syn (due to different syn type name)
ok(scalar $r2->synonym_set() == 4);
ok(($r2->synonym_as_string())[0] eq '"a_part_of" [REL:ls1, REL:vm1] BROAD');
ok(($r2->synonym_as_string())[1] eq '"a_part_of" [REL:ls1, REL:vm] EXACT UK_SPELLING');
ok(($r2->synonym_as_string())[2] eq '"a_part_of" [REL:ls1, REL:vm] EXACT US_SPELLING');
ok(($r2->synonym_as_string())[3] eq '"part_of" [REL:ls, REL:vm] BROAD');

# xref
my $xref1 = OBO::Core::Dbxref->new();
my $xref2 = OBO::Core::Dbxref->new();
my $xref3 = OBO::Core::Dbxref->new();
my $xref4 = OBO::Core::Dbxref->new();
my $xref5 = OBO::Core::Dbxref->new();

$xref1->name('XREL:vm');
$xref2->name('XREL:ls');
$xref3->name('XREL:ea');
$xref4->name('XREL:vm');
$xref5->name('XREL:ls');

my $xrefs_set = OBO::Util::DbxrefSet->new();
$xrefs_set->add_all($xref1, $xref2, $xref3, $xref4, $xref5);
$r1->xref_set($xrefs_set);
ok($r1->xref_set()->contains($xref3));
my $xref_length = $r1->xref_set()->size();
ok($xref_length == 3);

# xref_set_as_string
my @empty_refs = $r2->xref_set_as_string();
ok($#empty_refs == -1);
$r2->xref_set_as_string('[YREL:vm, YREL:ls, YREL:ea "Erick Antezana" {opt=first}]');
my @xrefs_r2 = $r2->xref_set()->get_set();
my %xr_r2;
foreach my $xref_r2 (@xrefs_r2) {
	$xr_r2{$xref_r2->name()} = $xref_r2->name();
}
ok($xr_r2{'YREL:vm'} eq 'YREL:vm');
ok($xr_r2{'YREL:ls'} eq 'YREL:ls');
ok($xr_r2{'YREL:ea'} eq 'YREL:ea');

# subset
$r1->subset('REL:P0000001_subset');
ok(($r1->subset())[0] eq 'REL:P0000001_subset');
$r2->subset('REL:P0000002_subset1', 'REL:P0000002_subset2', 'REL:P0000002_subset3', 'REL:P0000002_subset4');
ok(($r2->subset())[0] eq 'REL:P0000002_subset1');
ok(($r2->subset())[1] eq 'REL:P0000002_subset2');
ok(($r2->subset())[2] eq 'REL:P0000002_subset3');
ok(($r2->subset())[3] eq 'REL:P0000002_subset4');
ok(!defined (($r3->subset())[0]));
ok(!$r3->subset());

# holds_over_chain
$r3->holds_over_chain($r1->id(), $r2->id());
ok(!$r1->holds_over_chain());
ok(!$r2->holds_over_chain());
my @hoc = $r3->holds_over_chain();
ok(scalar(@hoc) == 1);
ok($r3->holds_over_chain());
foreach my $holds_over_chain ($r3->holds_over_chain()) {
	ok(@{$holds_over_chain}[0] eq $r1->id());
	ok(@{$holds_over_chain}[1] eq $r2->id());
}
$r3->holds_over_chain($r1->id(), $r2->id());
$r3->holds_over_chain($r1->id(), $r2->id());
$r3->holds_over_chain($r1->id(), $r2->id());
@hoc = $r3->holds_over_chain();
ok(scalar(@hoc) == 1);

# functional and inverse functional
ok(!$r1->functional());
ok(!$r1->inverse_functional());
ok(!$r2->functional());
ok(!$r2->inverse_functional());
$r1->functional(1);
$r1->inverse_functional(1);
$r2->functional(1);
$r2->inverse_functional(1);
ok($r1->functional());
ok($r1->inverse_functional());
ok($r2->functional());
ok($r2->inverse_functional());

ok(1);