public void ConnectNodes()
{
var n1 = EntityHelper.CreateNode();
var edge = EntityHelper.ConnectNewNodeTo(n1);
Assert.Equal(1, n1.Edges.Count());
Assert.Same(edge.EndA, n1);
}
public void IsNeighbourShouldReturnFalseForNotNeighbouringNodes()
{
var n = EntityHelper.CreateNode();
EntityHelper.ConnectNewNodeTo(n);
var n2 = EntityHelper.CreateNode();
Assert.False(n.IsNeighbour(n2).Success);
}
public void DegreeOfNodeEqualsNodesEdgeCount()
{
// degree of node is the number of in and out edges
Node n1 = EntityHelper.CreateNode();
EntityHelper.ConnectNewNodeTo(n1);
EntityHelper.ConnectNewNodeTo(n1);
Assert.Equal(2, n1.Degree);
}
public void GetAdjacentNodes()
{
Node n1 = EntityHelper.CreateNode();
IEdge e1 = EntityHelper.ConnectNewNodeTo(n1);
IEdge e2 = EntityHelper.ConnectNewNodeTo(n1);
var neighbours = n1.GetAdjacentNodes();
Assert.Contains(e1.EndB, neighbours);
Assert.Contains(e2.EndB, neighbours);
}
