1 # -*-Perl-*- Test Harness script for Bioperl
10 test_begin(-tests => 61);
13 use_ok('Bio::Seq::RichSeq');
14 use_ok('Bio::SeqFeature::Generic');
15 use_ok('Bio::Species');
16 use_ok('Bio::Annotation::SimpleValue');
19 ok my $seq = Bio::Seq->new(-seq=>'ACTGTGGCGTCAACT',
20 -desc=>'Sample Bio::Seq object',
26 ok not $seq->is_circular(0);
27 ok not $seq->is_circular;
29 my $trunc = $seq->trunc(1,4);
30 is $trunc->length, 4, 'truncated sequence length';
32 is $trunc->seq, 'ACTG', 'truncated sequence string';
34 # test ability to get str function
35 is $seq->seq(), 'ACTGTGGCGTCAACT' ;
37 ok $seq = Bio::Seq->new(-seq=>'actgtggcgtcaact',
38 -desc=>'Sample Bio::Seq object',
39 -display_id => 'something',
40 -accession_number => 'accnum',
43 is uc $seq->alphabet, 'DNA' , 'alphabet';
47 is $seq->id(), 'something', "id";
48 is $seq->accession_number, 'accnum', "accession number";
49 is $seq->subseq(5, 9), 'tggcg', "subseq";
51 # check IdentifiableI and DescribableI interfaces
52 isa_ok $seq, 'Bio::IdentifiableI';
53 isa_ok $seq, 'Bio::DescribableI';
54 # make sure all methods are implemented
55 is $seq->authority("bioperl.org"), "bioperl.org";
56 is $seq->namespace("t"), "t";
57 is $seq->version(0), 0;
58 is $seq->lsid_string(), "bioperl.org:t:accnum";
59 is $seq->namespace_string(), "t:accnum.0";
60 is $seq->description(), 'Sample Bio::Seq object';
61 is $seq->display_name(), "something";
63 # check that feature accession works regardless of lazy things going on
64 is scalar($seq->top_SeqFeatures()), 0;
65 is scalar($seq->flush_SeqFeatures()), 0;
67 my $newfeat = Bio::SeqFeature::Generic->new( -start => 10,
73 $seq->add_SeqFeature($newfeat);
74 is $seq->feature_count, 1;
76 my $species = Bio::Species->new
78 -classification => [ qw( sapiens Homo Hominidae
79 Catarrhini Primates Eutheria
80 Mammalia Vertebrata Chordata
81 Metazoa Eukaryota )]);
82 $seq->species($species);
83 is $seq->species->binomial, 'Homo sapiens';
84 $seq->annotation->add_Annotation('description',
85 Bio::Annotation::SimpleValue->new(-value => 'desc-here'));
86 my ($descr) = $seq->annotation->get_Annotations('description');
87 is $descr->value(), 'desc-here';
88 is $descr->tagname(), 'description';
94 my $trans = $seq->translate();
95 is $trans->seq(), 'TVAST' , 'translated sequence';
97 # unambiguous two character codons like 'ACN' and 'GTN' should give out an amino acid
98 $seq->seq('ACTGTGGCGTCAAC');
99 $trans = $seq->translate();
100 is $trans->seq(), 'TVAST', 'translated sequence with unambiguous codons';
102 $seq->seq('ACTGTGGCGTCAACA');
103 $trans = $seq->translate();
104 is $trans->seq(), 'TVAST', 'translated sequence with unambiguous codons';
106 $seq->seq('ACTGTGGCGTCAACAG');
107 $trans = $seq->translate();
108 is $trans->seq(), 'TVAST', 'translated sequence with unambiguous codons';
110 $seq->seq('ACTGTGGCGTCAACAGT');
111 $trans = $seq->translate();
112 is $trans->seq(), 'TVASTV', 'translated sequence with unambiguous codons';
114 $seq->seq('ACTGTGGCGTCAACAGTA');
115 $trans = $seq->translate();
116 is $trans->seq(), 'TVASTV', 'translated sequence with unambiguous codons';
119 is $seq->translate->seq , 'T', 'translated sequence with unambigious 2 char codon';
121 #difference between the default and full CDS translation
123 $seq->seq('atgtggtaa');
124 $trans = $seq->translate();
125 is $trans->seq(), 'MW*' , 'translated sequence with stop';
127 $seq->seq('atgtggtaa');
128 $trans = $seq->translate(undef,undef,undef,undef,1);
129 is $trans->seq(), 'MW', 'translated sequence';
133 my @frames = (0, 1, 2);
134 foreach my $frame (@frames) {
135 $string .= $seq->translate(undef, undef, $frame)->seq;
136 $string .= $seq->revcom->translate(undef, undef, $frame)->seq;
138 is $string, 'MW*LPHCGYHVVTT';
140 #Translating with all codon tables using method defaults
142 my @codontables = qw( 1 2 3 4 5 6 9 10 11 12 13 14 15 16 21 22 23);
143 foreach my $ct (@codontables) {
144 $string .= $seq->translate(undef, undef, undef, $ct)->seq;
146 is $string, 'MW*MW*MW*MW*MW*MWQMW*MW*MW*MW*MW*MWYMW*MW*MW*MW*MW*';
148 # CDS translation set to throw an exception for internal stop codons
149 $seq->seq('atgtggtaataa');
151 $seq->translate(undef, undef, undef, undef, 'CDS' , 'throw');
155 $seq->seq('atgtggtaataa');
156 is( $seq->translate('J', '-',)->seq, 'MWJJ');
159 ok my $richseq = Bio::Seq::RichSeq->new( -seq => 'atgtggtaataa',
160 -accession_number => 'AC123',
164 -dates => [ '2001/1/1' ],
166 -keywords => 'JUNK1;JUNK2',
167 -division => 'Fungi',
168 -secondary_accessions => 'AC1152' );
170 is ($richseq->seq, 'atgtggtaataa');
171 is ($richseq->display_id, 'id1');
172 is (($richseq->get_dates)[0], '2001/1/1');
173 is (($richseq->get_secondary_accessions)[0], 'AC1152');
174 is ($richseq->accession_number, 'AC123');
175 is ($richseq->alphabet, 'rna');
176 is ($richseq->molecule, 'mRNA');
177 is ($richseq->pid, 887821);
178 is ($richseq->division, 'Fungi');
179 is ($richseq->keywords, 'JUNK1; JUNK2');
180 $richseq->seq_version('2');
181 is ($richseq->seq_version, 2);
183 # tests for subtle misbehaviors
184 $seq = Bio::Seq->new(-primary_id => 'blah', -accession_number => 'foo');
185 is ($seq->accession_number, $seq->primary_seq->accession_number);
186 is ($seq->primary_id, $seq->primary_seq->primary_id);
187 $seq->accession_number('blurb');
188 $seq->primary_id('bar');
189 is ($seq->accession_number, $seq->primary_seq->accession_number);
190 is ($seq->primary_id, $seq->primary_seq->primary_id);