def test_length(self) -> None:
buf = fp.Buffer()
data = b"xyzabc"
buf.feed(data)
assert len(buf) == len(data)
def test_consume_exactly_with_more_than_sufficient_data(self) -> None:
buf = fp.Buffer(b"xxyyy")
assert buf.consume_exactly(2) == b"xx"
def test_consume_exactly_with_insufficient_data(self) -> None:
buf = fp.Buffer(b"xx")
assert buf.consume_exactly(3) is None
def test_consume_at_most_with_no_data(self) -> None:
buf = fp.Buffer()
assert buf.consume_at_most(1) == bytearray()
def test_consume_at_most_with_insufficient_data(self) -> None:
buf = fp.Buffer(b"xx")
assert buf.consume_at_most(3) == b"xx"
def test_consume_at_most_zero_bytes(self) -> None:
buf = fp.Buffer(b"xxyyy")
assert buf.consume_at_most(0) == bytearray()
def test_length(self):
buf = fp.Buffer()
data = b'xyzabc'
buf.feed(data)
assert len(buf) == len(data)
def test_consume_exactly_with_more_than_sufficient_data(self):
buf = fp.Buffer(b'xxyyy')
assert buf.consume_exactly(2) == b'xx'
def test_consume_at_most_with_insufficient_data(self):
buf = fp.Buffer(b'xx')
assert buf.consume_at_most(3) == b'xx'
def test_consume_at_most_zero_bytes(self):
buf = fp.Buffer(b'xxyyy')
assert buf.consume_at_most(0) == bytearray()
