private int MaxChannelsCountInNode(Node node)
{
var maxChannelsCountInNode = _network.Nodes
.Select(checkNode => _network.GetChannel(checkNode.Id, node.Id))
.Count(channel => channel == null);
return(maxChannelsCountInNode - 1);
}
public void GetChannelShouldReturnChannelIfChannelFromFirstToSecondNodeExists()
{
// Arrange
CreateTwoNodesForTests();
CreateChannelForTests();
// Act
var result = _network.GetChannel(_node1.Id, _node2.Id);
// Assert
Assert.That(result, Is.Not.Null);
Assert.IsTrue(result.FirstNodeId == _node1.Id || result.FirstNodeId == _node2.Id);
Assert.IsTrue(result.SecondNodeId == _node1.Id || result.SecondNodeId == _node2.Id);
}
public virtual double CountPrice(uint startId, uint destinationId)
{
if (startId == destinationId)
{
return(0.0);
}
var startNode = Network.GetNodeById(startId);
var destinationNode = Network.GetNodeById(destinationId);
var channel = Network.GetChannel(startId, destinationId);
if (!startNode.IsActive || !destinationNode.IsActive || channel == null ||
channel.IsBusy)
{
return(double.PositiveInfinity);
}
return(1.0);
}
private void SearchConnectedNodes(ICollection <Node> currentNetwork, Node node)
{
foreach (var linkedNodeId in node.LinkedNodesId)
{
var channel = _network.GetChannel(node.Id, linkedNodeId);
if (currentNetwork.Any(n => n.Id == linkedNodeId) || channel.ChannelType == ChannelType.Satellite)
{
continue;
}
var linkedNode = _network.GetNodeById(linkedNodeId);
currentNetwork.Add(linkedNode);
SearchConnectedNodes(currentNetwork, linkedNode);
}
}
