def test_find_gene(self):
     perc = Chromosome(1, 2)
     perc.add_gene("HTT")
     perc.add_gene("MIT")
     self.assertEquals(True, perc.find_gene("HTT"))
     self.assertEquals(True, perc.find_gene("MIT"))
     self.assertEquals(False, perc.find_gene("HEH"))