public void Does_not_request_peer_refresh_on_known_hints()
{
_blockTree.IsKnownBlock(1, TestItem.KeccakA).ReturnsForAnyArgs(true);
_syncServer.HintBlock(TestItem.KeccakA, 1, _nodeWhoSentTheBlock);
_peerPool.DidNotReceiveWithAnyArgs().RefreshTotalDifficulty(null, null);
}