import pscanner
import pytest

def test_is_port_open():
    pass

def test_is_subnet():
    assert pscanner.is_subnet('192.168.1.0') == False
    assert pscanner.is_subnet('192.168.0/24') == True

def test_hosts_in_subnet():
    assert len(pscanner.hosts_in_subnet('192.168.0.0/29')) == 6