1 # -*-Perl-*- Test Harness script for Bioperl
10 test_begin(-tests => 53);
12 use_ok('Bio::Seq::Quality');
15 my $DEBUG = test_debug();
17 # create some random sequence object with no id
18 my $seqobj_broken = Bio::Seq::Quality->new( -seq => "ATCGATCGA",
23 $seqobj = Bio::Seq::Quality->new( -seq => "ATCGATCGA",
24 -id => 'QualityFragment-12',
25 -accession_number => 'X78121',
30 # create some random quality object with the same number of qualities and the same identifiers
31 my $string_quals = "10 20 30 40 50 40 30 20 10";
34 $qualobj = Bio::Seq::Quality->new( -qual => $string_quals,
35 -id => 'QualityFragment-12',
36 -accession_number => 'X78121',
40 # check to see what happens when you construct the Quality object
41 ok my $swq1 = Bio::Seq::Quality->new( -seq => "ATCGATCGA",
42 -id => 'QualityFragment-12',
43 -accession_number => 'X78121',
44 -qual => $string_quals);
47 print("Testing various weird constructors...\n") if $DEBUG;
48 print("\ta) No ids, Sequence object, no quality...\n") if $DEBUG;
52 $wswq1 = Bio::Seq::Quality->new( -seq => "ATCGATCGA",
58 print("\tb) No ids, no sequence, quality object...\n") if $DEBUG;
59 # note that you must provide a alphabet for this one.
60 $wswq1 = Bio::Seq::Quality->new( -seq => "",
61 -qual => $string_quals,
64 print("\tc) Absolutely nothing. (HAHAHAHA)...\n") if $DEBUG;
66 $wswq1 = Bio::Seq::Quality->new( -seq => "",
73 print("\td) Absolutely nothing but an ID\n") if $DEBUG;
75 $wswq1 = Bio::Seq::Quality->new( -seq => "",
78 -id => 'an object with no sequence and no quality but with an id'
82 print("\td) No sequence, No quality, No ID...\n") if $DEBUG;
83 warning_is { ok $wswq1 = Bio::Seq::Quality->new( -seq => "",
86 ) } 'Got a sequence with no letters in it cannot guess alphabet';
88 print("Testing various methods and behaviors...\n") if $DEBUG;
90 print("1. Testing the seq() method...\n") if $DEBUG;
91 print("\t1a) get\n") if $DEBUG;
92 my $original_seq = $swq1->seq();
93 is ($original_seq, "ATCGATCGA");
94 print("\t1b) set\n") if $DEBUG;
95 ok ($swq1->seq("AAAAAAAAAAAA"));
96 print("\t1c) get (again, to make sure the set was done.)\n") if $DEBUG;
97 is($swq1->seq(), "AAAAAAAAAAAA");
98 print("\tSetting the sequence back to the original value...\n") if $DEBUG;
99 $swq1->seq($original_seq);
102 print("2. Testing the qual() method...\n") if $DEBUG;
103 print("\t2a) get\n") if $DEBUG;
104 my @qual = @{$swq1->qual()};
105 my $str_qual = join(' ',@qual);
106 is $str_qual, "10 20 30 40 50 40 30 20 10";
107 print("\t2b) set\n") if $DEBUG;
108 ok $swq1->qual("10 10 10 10 10");
109 print("\t2c) get (again, to make sure the set was done.)\n") if $DEBUG;
110 my @qual2 = @{$swq1->qual()};
111 my $str_qual2 = join(' ',@qual2);
112 is($str_qual2, "10 10 10 10 10 0 0 0 0"); ###!
113 print("\tSetting the quality back to the original value...\n") if $DEBUG;
114 $swq1->qual($str_qual);
116 print("3. Testing the length() method...\n") if $DEBUG;
117 print("\t3a) When lengths are equal...\n") if $DEBUG;
118 is($swq1->length(), 9);
119 print("\t3b) When lengths are different\n") if $DEBUG;
120 $swq1->qual("10 10 10 10 10");
121 isnt ($swq1->length(), "DIFFERENT");
124 print("6. Testing the subqual() method...\n") if $DEBUG;
125 my $t_subqual = "10 20 30 40 50 60 70 80 90";
126 $swq1->qual($t_subqual);
127 print("\t6d) Testing the subqual at the start (border condition)\n") if $DEBUG;
128 # ok ('1 2 3' eq join(' ',@{$swq1->subqual(1,3)}));
129 print("\t6d) Testing the subqual at the end (border condition)\n") if $DEBUG;
130 # ok ('7 8 9' eq join(' ',@{$swq1->subqual(7,9)}));
131 print("\t6d) Testing the subqual in the middle\n") if $DEBUG;
132 # ok ('4 5 6' eq join(' ',@{$swq1->subqual(4,6)}));
134 print("7. Testing cases where quality is zero...\n") if $DEBUG;
135 $swq1 = Bio::Seq::Quality->new(-seq => 'G',
138 my $swq2 = Bio::Seq::Quality->new(-seq => 'G',
141 is $swq1->length, $swq2->length;
143 $swq1 = Bio::Seq::Quality->new(-seq => 'GC',
146 $swq2 = Bio::Seq::Quality->new(-seq => 'GT',
149 is $swq1->length, $swq2->length;
153 # end of test inherited from seqwithquality.t
155 #################################################################
157 # testing new functionality
160 my $qual = '0 1 2 3 4 5 6 7 8 9 11 12';
161 my $trace = '0 5 10 15 20 25 30 35 40 45 50 55';
163 ok my $seq = Bio::Seq::Quality->new
165 -trace_indices => $trace,
166 -seq => 'atcgatcgatcg',
168 -accession_number => 'S000012',
169 -verbose => $DEBUG >= 0 ? $DEBUG : 0
172 is_deeply $seq->qual, [split / /, $qual];
173 is_deeply $seq->trace, [split / /, $trace];
174 is_deeply $seq->trace_indices, [split / /, $trace]; #deprecated
176 is $seq->qual_text, $qual;
177 is $seq->trace_text, $trace;
179 is join (' ', @{$seq->subqual(2, 3)}), '1 2';
180 is $seq->subqual_text(2, 3), '1 2';
181 is join (' ', @{$seq->subqual(2, 3, "9 9")}), '9 9';
182 is $seq->subqual_text(2, 3, "8 8"), '8 8';
184 is join (' ', @{$seq->subtrace(2, 3)}), '5 10';
185 is $seq->subtrace_text(2, 3), '5 10';
186 is join (' ', @{$seq->subtrace(2, 3, "9 9")}), '9 9';
187 is $seq->subtrace_text(2, 3, "8 8"), '8 8';
190 is $seq->trace_index_at(5), 20;
191 is join(' ', @{$seq->sub_trace_index(5,6)}), "20 25";
193 is $seq->baseat(2), 't';
196 #############################################
198 # same tests using Seq::Meta::Array methods follow ...
201 my $meta = '0 1 2 3 4 5 6 7 8 9 11 12';
202 $trace = '0 5 10 15 20 25 30 35 40 45 50 55';
203 my @trace_array = qw(0 5 10 15 20 25 30 35 40 45 50 55);
205 ok $seq = Bio::Seq::Quality->new
207 -seq => 'atcgatcgatcg',
209 -accession_number => 'S000012',
210 -verbose => $DEBUG >= 0 ? $DEBUG : 0
213 $seq->named_meta('trace', \@trace_array);
215 is_deeply $seq->meta, [split / /, $meta];
216 is_deeply $seq->named_meta('trace'), [split / /, $trace];
218 is $seq->meta_text, $meta;
219 is $seq->named_meta_text('trace'), $trace;
221 is join (' ', @{$seq->submeta(2, 3)}), '1 2';
222 is $seq->submeta_text(2, 3), '1 2';
223 is join (' ', @{$seq->submeta(2, 3, "9 9")}), '9 9';
224 is $seq->submeta_text(2, 3, "8 8"), '8 8';
226 is join (' ', @{$seq->named_submeta('trace', 2, 3)}), '5 10';
227 is $seq->named_submeta_text('trace', 2, 3), '5 10';
228 is join (' ', @{$seq->named_submeta('trace', 2, 3, "9 9")}), '9 9';
229 is $seq->named_submeta_text('trace', 2, 3, "8 8"), '8 8';
232 ok $seq = Bio::Seq::Quality->new(
233 -seq => "ATGGGGGTGGTGGTACCCTATGGGGGTGGTGGTACCCT",
234 -qual => "10 59 12 75 63 76 84 36 42 10 35 97 81 50 81 53 93 13 38 10 59 12 75 63 76 84 36 42 10 35 97 81 50 81 53 93 13 38",
235 -trace_indices => "1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38"
239 ok $rev = $seq->revcom;
240 is $rev->seq, 'AGGGTACCACCACCCCCATAGGGTACCACCACCCCCAT';
241 is $rev->qual_text, "38 13 93 53 81 50 81 97 35 10 42 36 84 76 63 75 12 59 10 38 13 93 53 81 50 81 97 35 10 42 36 84 76 63 75 12 59 10";