public void VertexDescriptor_RemoveEdge_NoExceptionIfListIsEmpty()
{
VertexDescriptor <int, string> vertexDescriptor = new VertexDescriptor <int, string>(10);
Assert.Empty(vertexDescriptor.Edges);
EdgeDescriptor <int, string> edgeDesciptor = new EdgeDescriptor <int, string>(20, 30, "edge");
vertexDescriptor.RemoveEdge(edgeDesciptor);
Assert.Empty(vertexDescriptor.Edges);
}
public void VertexDescriptor_RemoveEdge_RemovesEdgeFromVertex()
{
int vertex1 = 10;
int vertex2 = 20;
VertexDescriptor <int, string> vertexDescriptor = new VertexDescriptor <int, string>(vertex1);
EdgeDescriptor <int, string> edgeDesciptor = new EdgeDescriptor <int, string>(vertex1, vertex2, "edge");
vertexDescriptor.AddEdge(edgeDesciptor);
Assert.Contains(edgeDesciptor, vertexDescriptor.Edges);
vertexDescriptor.RemoveEdge(edgeDesciptor);
Assert.DoesNotContain(edgeDesciptor, vertexDescriptor.Edges);
}