def test_match_generator(self):
pos_txt = StringIO(''.join(self.pos_text))
vcf_txt = StringIO(''.join(self.vcf_text))
diff = list(grep_vcf.match_generator(pos_txt, vcf_txt))
self.assertListEqual(
diff, ["8\tvcf line 2\n", "9\tvcf line 3\n", "11\tvcf line 4\n"])
def test_match_generator_bad_pos3(self):
vcf_txt = StringIO(''.join(self.vcf_text))
pos_text = self.pos_text[:]
pos_text.insert(4, "8.5\tbad position\n")
pos_txt = StringIO(''.join(pos_text))
with self.assertRaises(ValueError):
_ = list(grep_vcf.match_generator(pos_txt, vcf_txt))
def test_match_generator_bad_vcf2(self):
pos_txt = StringIO(''.join(self.pos_text))
vcf_text = self.vcf_text[:]
vcf_text.insert(2, "7.5\tbad vcf\n")
vcf_txt = StringIO(''.join(vcf_text))
with self.assertRaises(ValueError):
_ = list(grep_vcf.match_generator(pos_txt, vcf_txt))
def test_match_generator_vcf_empty(self):
pos_txt = StringIO(''.join(self.pos_text[:]))
vcf_txt = StringIO('')
diff = list(grep_vcf.match_generator(pos_txt, vcf_txt))
self.assertListEqual(diff, [])
