Module tests

Tests for TCP and UDP stream and client

Functions

• next_random_socket_test
  Test next random udpsocket.
• tcp_client_stream_test
  Test tcp_client_stream.
• tcp_stream_test
  Test tcp_stream.
• udp_client_stream_test
  Test udp_client_stream.
• udp_stream_test
  Test udp_stream.