public void AreNeighbours_VerticesDoesntBelongToGraph_ReturnFalse()
{
var graph = new NullGraph();
NullVertex candidate = new NullVertex();
NullVertex vertex = (NullVertex)graph.Vertices.First();
Assert.IsFalse(graph.AreNeighbours(candidate, vertex));
}
public void AreNeighbours_DoesnotThrow()
{
NullGraph graph = new NullGraph();
NullVertex candidate = new NullVertex();
NullVertex vertex = (NullVertex)graph.Vertices.First();
Assert.DoesNotThrow(() => graph.AreNeighbours(candidate, vertex));
}
