def test_is_valid_proxy_false(self):
self.assertFalse(ProxySelector.is_valid_proxy("1.1.1.1.1:5050"))
self.assertFalse(ProxySelector.is_valid_proxy("8.8.8.8:65536"))
self.assertFalse(ProxySelector.is_valid_proxy("1.1.1.1:0000"))
self.assertFalse(ProxySelector.is_valid_proxy("1.1.1.1:-100"))
self.assertFalse(ProxySelector.is_valid_proxy("abcdefg"))
self.assertFalse(ProxySelector.is_valid_proxy(""))
self.assertFalse(ProxySelector.is_valid_proxy(None))
def test_is_valid_proxy_true(self):
self.assertTrue(ProxySelector.is_valid_proxy("127.0.0.1:8080"))
self.assertTrue(ProxySelector.is_valid_proxy("192.168.0.0:65535"))
self.assertTrue(ProxySelector.is_valid_proxy("80.80.80.80:1337"))