def test_vcf_writer(self):
varscan = open(join(TEST_DATA_DIR, 'vari_filter.vcf'))
reader = VCFReader(fhand=varscan)
out_fhand = NamedTemporaryFile()
writer = VCFWriter(out_fhand, reader)
for snv in reader.parse_snvs():
writer.write_snv(snv)
writer.flush()
assert 'CUUC00027_TC01' in open(out_fhand.name).read()
writer.close()