def test_write_when_write_event_and_not_pending(self):
    sock = EventSocket()
    sock._write_event = mock()
    
    expect( sock._write_event.pending ).returns( False )
    expect( sock._write_event.add )
    expect( sock._flag_activity )

    sock.write( 'foo' )
    assert_equals( deque(['foo']), sock._write_buf )
  def test_write_when_write_event_is_pending_and_debugging(self):
    sock = EventSocket()
    sock._write_event = mock()
    sock._peername = 'peername'
    sock._write_buf = deque(['data'])
    sock._debug = 2
    sock._logger = mock()
    
    expect( sock._write_event.pending ).returns( True )
    expect( sock._logger.debug ).args(str, 3, 7, 'peername')
    expect( sock._flag_activity )

    sock.write( 'foo' )
    assert_equals( deque(['data', 'foo']), sock._write_buf )