How to use the cutadapt.seqio.FastaReader function in cutadapt

def test(self):
		with FastaReader("tests/data/simple.fasta") as f:
			reads = list(f)
		assert reads == simple_fasta

		fasta = StringIO(">first_sequence\nSEQUENCE1\n>second_sequence\nSEQUENCE2\n")
		reads = list(FastaReader(fasta))
		assert reads == simple_fasta

def test(self):
		with FastaReader("tests/data/simple.fasta") as f:
			reads = list(f)
		assert reads == simple_fasta

		fasta = StringIO(">first_sequence\nSEQUENCE1\n>second_sequence\nSEQUENCE2\n")
		reads = list(FastaReader(fasta))
		assert reads == simple_fasta

def test_fastareader_keeplinebreaks(self):
		with FastaReader("tests/data/simple.fasta", keep_linebreaks=True) as f:
			reads = list(f)
		assert reads[0] == simple_fasta[0]
		assert reads[1].sequence == 'SEQUEN\nCE2'

def test_context_manager(self):
		filename = "tests/data/simple.fasta"
		with open(filename) as f:
			assert not f.closed
			reads = list(openseq(f))
			assert not f.closed
		assert f.closed

		with FastaReader(filename) as sr:
			tmp_sr = sr
			assert not sr._file.closed
			reads = list(sr)
			assert not sr._file.closed
		assert tmp_sr._file is None
		# Open it a second time
		with FastaReader(filename) as sr:
			pass

def test_with_comments(self):
		fasta = StringIO(dedent(
			"""
			# a comment
			# another one
			>first_sequence
			SEQUENCE1
			>second_sequence
			SEQUENCE2
			"""))
		reads = list(FastaReader(fasta))
		assert reads == simple_fasta

def test_wrong_format(self):
		fasta = StringIO(dedent(
			"""
			# a comment
			# another one
			unexpected
			>first_sequence
			SEQUENCE1
			>second_sequence
			SEQUENCE2
			"""))
		reads = list(FastaReader(fasta))

def test_context_manager(self):
		filename = "tests/data/simple.fasta"
		with open(filename) as f:
			assert not f.closed
			reads = list(openseq(f))
			assert not f.closed
		assert f.closed

		with FastaReader(filename) as sr:
			tmp_sr = sr
			assert not sr._file.closed
			reads = list(sr)
			assert not sr._file.closed
		assert tmp_sr._file is None
		# Open it a second time
		with FastaReader(filename) as sr:
			pass