# Copyright INRA (Institut National de la Recherche Agronomique)
# http://www.inra.fr
# http://urgi.versailles.inra.fr
#
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#
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import unittest
from SMART.Java.Python.structure.Sequence import Sequence


class Test_Sequence(unittest.TestCase):
    
    def setUp(self):
        self._bs = Sequence()
        self._bs1 = Sequence()
    
    def test_getSize(self):
        self._bs.setName("sequence1")
        self._bs.setSequence("AGCGGACGATGCAGCATGCGAATGACGATA")
        obsSize = self._bs.getSize()
        expSize = 30
        self.assertEquals( expSize, obsSize )   
    
    def test_concatenate(self):
        self._bs.setName("sequence")
        self._bs.setSequence("GATGTGCAGACTTTTCACGCAGGACTACATCACTGT")
        self._bs.setQuality("WWWVVVWPWWWVWWWWVVVVKVPWWVVWVWUUQUTQ")
        self._bs1.setName("sequence1")
        self._bs1.setSequence("GGAAACATATGCACATAAACGTTGAAATCATGCTTA")
        self._bs1.setQuality("WWWWWWWWWWWWWWWWWVWWVWWVWWWWWWUUUUUU")
        self._bs.concatenate(self._bs1)
        expSeq = "GATGTGCAGACTTTTCACGCAGGACTACATCACTGTGGAAACATATGCACATAAACGTTGAAATCATGCTTA"
        expQal = "WWWVVVWPWWWVWWWWVVVVKVPWWVVWVWUUQUTQWWWWWWWWWWWWWWWWWVWWVWWVWWWWWWUUUUUU"
        self.assertEquals(expSeq, self._bs.getSequence())
        self.assertEquals(expQal, self._bs.getQuality())

    def test_reverseComplement(self):
        self._bs.setName("seq1")
        self._bs.setSequence("TACGGC")
        exp = "GCCGTA"
        self._bs.reverseComplement()
        obs = self._bs.getSequence()
        self.assertEquals(exp, obs)

    def test_containsAmbiguousNucleotides(self):
        self._bs.setName("seq1")
        self._bs.setSequence("WCGTUacgtu")
        self.assertTrue (self._bs.containsAmbiguousNucleotides())

    def test_shrinkToFirstNucleotides(self):
        self._bs.setName("seq1")
        self._bs.setSequence("WCGTUacgtu")
        self._bs.shrinkToFirstNucleotides(3)
        expSeq = "WCG"
        self.assertEquals(expSeq, self._bs.getSequence())
        
    def test_shrinkToLastNucleotides(self):
        self._bs.setName("seq1")
        self._bs.setSequence("WCGTUacgtu")
        self._bs.shrinkToLastNucleotides(5)
        expSeq = "acgtu"
        self.assertEquals(expSeq, self._bs.getSequence())
        
if __name__ == "__main__":
    unittest.main()