def test_write_seq():
f = StringIO(ig_io.example)
seqs = ig_io.read(f)
fout = StringIO()
ig_io.write(fout, seqs)
fout.seek(0)
seqs2 = ig_io.read(fout)
assert seqs == seqs2
def test_write_seq_fail():
f = StringIO(ig_io.example)
seqs = ig_io.read(f)
seqs[0].name = ""
fout = StringIO()
with pytest.raises(ValueError):
ig_io.write(fout, seqs)
def test_read():
f = StringIO(ig_io.example)
seqs = ig_io.read(f)
assert len(seqs) == 2
assert seqs[0].description == "H.sapiens fau mRNA, 518 bases"
assert seqs[1].name == "HSFAU1"
assert len(seqs[1]) == 299
def test_read_fail():
with pytest.raises(ValueError):
f = data_stream("intelligenetics.txt")
ig_io.read(f, alphabet=rna_alphabet)
def test_read2():
f = data_stream("intelligenetics.txt")
seqs = ig_io.read(f)
assert len(seqs[0]) == 518
assert len(seqs[1]) == 2016
f.close()
