public void AddNeighbor(PuzzleVertex neighbor)
{
if (_neighbors.Any(t => IsEquals(t)))
{
throw new ArgumentException("Neighbor already exists");
}
_neighbors.Add(neighbor);
}
public void AddVertex(int index, int value)
{
if (_vertexes.ContainsKey(index))
{
throw new ArgumentException($"Vertex with index {index} already exists");
}
if (_vertexes.Values.Any(t => t.Value == value))
{
throw new ArgumentException($"Vertex with value {value} already exists");
}
_vertexes[index] = new PuzzleVertex(index, value);
}
private bool IsEquals(PuzzleVertex vertex)
{
return(vertex.Index == Index && vertex.Value == Value);
}
