1 #include <boost/test/auto_unit_test.hpp>
2 #include <boost/filesystem/path.hpp>
3 #include <boost/filesystem/operations.hpp>
4 namespace fs=boost::filesystem;
9 #include "alg/sequence.hpp"
10 #include "mussa_exceptions.hpp"
14 //! when we try to load a missing file, do we get an error?
15 BOOST_AUTO_TEST_CASE( sequence_load_exception )
18 // there should be errors when we try to load something that doesn't exist
19 BOOST_CHECK_THROW( s.load_fasta("alkejralk", 1, 0, 0), mussa_load_error);
20 BOOST_CHECK_THROW( s.load_annot("alkejralk", 0, 0), mussa_load_error);
23 //! Do simple operations work correctly?
24 BOOST_AUTO_TEST_CASE( sequence_filter )
26 Sequence s1("AATTGGCC");
27 BOOST_CHECK_EQUAL(s1.get_seq(), "AATTGGCC");
29 Sequence s2("aattggcc");
30 BOOST_CHECK_EQUAL(s2.get_seq(), "AATTGGCC");
31 BOOST_CHECK_EQUAL(s2.rev_comp(), "GGCCAATT");
32 BOOST_CHECK_EQUAL(s2.size(), s2.get_seq().size());
33 BOOST_CHECK_EQUAL(s2.c_seq(), s2.get_seq().c_str());
36 BOOST_CHECK_EQUAL(s3.get_seq(), "ANNNG");
37 BOOST_CHECK_EQUAL(s3.subseq(0,2), "AN");
39 s3.set_filtered_sequence("AAGGCCTT", 0, 2);
40 BOOST_CHECK_EQUAL(s3.get_seq(), "AA");
41 s3.set_filtered_sequence("AAGGCCTT", 2, 2);
42 BOOST_CHECK_EQUAL( s3.get_seq(), "GG");
43 s3.set_filtered_sequence("AAGGCCTT", 4);
44 BOOST_CHECK_EQUAL( s3.get_seq(), "CCTT");
47 BOOST_CHECK_EQUAL(s3.get_seq(), "");
50 BOOST_CHECK_EQUAL(s3.get_seq(), "AAGGNN");
53 //! Can we load data from a file
54 BOOST_AUTO_TEST_CASE( sequence_load )
56 fs::path seq_path(fs::path(EXAMPLE_DIR)/ "seq" );
57 seq_path /= "human_mck_pro.fa";
59 s.load_fasta(seq_path);
60 BOOST_CHECK_EQUAL(s.subseq(0, 5), "GGATC"); // first few chars of fasta file
61 BOOST_CHECK_EQUAL(s.get_header(), "gi|180579|gb|M21487.1|HUMCKMM1 Human "
62 "muscle creatine kinase gene (CKMM), "
66 // ticket:83 when you try to load a sequence from a file that doesn't
67 // have fasta headers it crashes.
68 BOOST_AUTO_TEST_CASE( sequence_past_end )
70 fs::path seq_path(fs::path(EXAMPLE_DIR)/ "seq" );
71 seq_path /= "misformated_seq.fa";
73 BOOST_CHECK_THROW( s.load_fasta(seq_path), mussa_load_error );
76 BOOST_AUTO_TEST_CASE ( sequence_empty )
79 BOOST_CHECK_EQUAL( s.empty(), true );
81 BOOST_CHECK_EQUAL( s.empty(), false );
84 BOOST_AUTO_TEST_CASE ( sequence_iterators )
86 std::string seq_string = "AAGGCCTTNNTATA";
87 Sequence s(seq_string);
89 std::string::size_type count = 0;
91 std::string::iterator str_itor;
92 Sequence::iterator s_itor;
93 Sequence::const_iterator cs_itor;
95 for( str_itor = seq_string.begin(),
98 str_itor != seq_string.end() and
101 ++str_itor, ++s_itor, ++cs_itor, ++count)
103 BOOST_CHECK_EQUAL ( *str_itor, *s_itor );
104 BOOST_CHECK_EQUAL ( *s_itor, *cs_itor );
105 BOOST_CHECK_EQUAL ( *cs_itor, *str_itor );
107 BOOST_CHECK_EQUAL( seq_string.size(), count );
108 BOOST_CHECK_EQUAL( s.size(), count );
109 BOOST_CHECK_EQUAL( cs.size(), count );
112 BOOST_AUTO_TEST_CASE( sequence_motifs )
115 string bogus("AATTGGAA");
116 Sequence s1("AAAAGGGGCCCCTTTT");
118 list<motif>::const_iterator motif_i = s1.motifs().begin();
119 list<motif>::const_iterator motif_end = s1.motifs().end();
121 // do our iterators work?
122 BOOST_CHECK( motif_i == s1.motifs().begin() );
123 BOOST_CHECK( motif_end == s1.motifs().end() );
124 BOOST_CHECK( motif_i == motif_end );
128 BOOST_CHECK( s1.motifs().begin() == s1.motifs().end() );
130 BOOST_CHECK( s1.motifs().begin() != s1.motifs().end() );
131 BOOST_CHECK_EQUAL( s1.motifs().size(), 2 );
133 for(motif_i = s1.motifs().begin();
134 motif_i != s1.motifs().end();
137 BOOST_CHECK_EQUAL( motif_i->type, "motif" );
138 BOOST_CHECK_EQUAL( motif_i->name, m);
139 BOOST_CHECK_EQUAL( motif_i->sequence, m);
143 BOOST_CHECK( s1.motifs().begin() == s1.motifs().end() );
146 BOOST_AUTO_TEST_CASE( annot_test )
148 annot a(0, 10, "test", "thing");
150 BOOST_CHECK_EQUAL( a.start, 0 );
151 BOOST_CHECK_EQUAL( a.end, 10 );
152 BOOST_CHECK_EQUAL( a.type, "test" );
153 BOOST_CHECK_EQUAL( a.name, "thing" );
155 motif m(10, "AAGGCC");
156 BOOST_CHECK_EQUAL( m.start, 10 );
157 BOOST_CHECK_EQUAL( m.type, "motif" );
158 BOOST_CHECK_EQUAL( m.name, "AAGGCC" );
159 BOOST_CHECK_EQUAL( m.end, 10+6 );
162 BOOST_AUTO_TEST_CASE( annotate_from_sequence )
164 Sequence s("CCGCCCCCCATCATCGCGGCTCTCCGAGAGTCCCGCGCCCCACTCCCGGC"
165 "ACCCACCTGACCGCGGGCGGCTCCGGCCCCGCTTCGCCCCACTGCGATCA"
166 "GTCGCGTCCCGCAGGCCAGGCACGCCCCGCCGCTCCCGCTGCGCCGGGCG"
167 "TCTGGGACCTCGGGCGGCTCCTCCGAGGGGCGGGGCAGCCGGGAGCCACG"
168 "CCCCCGCAGGTGAGCCGGCCACGCCCACCGCCCGTGGGAAGTTCAGCCTC"
169 "GGGGCTCCAGCCCCGCGGGAATGGCAGAACTTCGCACGCGGAACTGGTAA"
170 "CCTCCAGGACACCTCGAATCAGGGTGATTGTAGCGCAGGGGCCTTGGCCA"
171 "AGCTAAAACTTTGGAAACTTTAGATCCCAGACAGGTGGCTTTCTTGCAGT");
173 std::list<Sequence> query_list;
174 query_list.push_back(Sequence("GCCCCC"));
175 query_list.push_back(Sequence("GGACACCTC"));
177 BOOST_CHECK_EQUAL( s.annotations().size(), 0 );
178 s.find_sequences(query_list.begin(), query_list.end());
179 BOOST_CHECK_EQUAL( s.annotations().size(), 4 );