def test_simple_reading(ch: channel.Channel) -> None:
ch.write(b"1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ")
out = ch.read(10)
assert out == b"1234567890"
out = ch.read()
assert out == b"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
def test_simple_read_iter(ch: channel.Channel) -> None:
ch.write(b"12345678901234567890")
final = bytearray()
for new in ch.read_iter(10):
final.extend(new)
assert final == b"1234567890"
for i in range(1, 10):
c = ch.read(1)
assert c == str(i).encode("utf-8")
def test_simple_command(ch: channel.Channel) -> None:
ch.sendline("echo Hello World", read_back=True)
out = ch.read()
assert out.startswith(b"Hello World")