public void GetAdjacentVerticesNoConnectionsTest()
{
Graph graph = new UnidirectionalGraph();
Assert.IsTrue(graph.Directionality == Directionality.Unidirectional);
GraphTestHelpers.CommonInitialize(graph);
Vertex v = graph.GetVertex("z");
Assert.IsNotNull(v);
List <Vertex> adjacentVertices = graph.GetAdjacentVertices(v);
Assert.IsNotNull(adjacentVertices);
Assert.IsFalse(adjacentVertices.Any());
}
public void GetAdjacentVerticesTest()
{
Graph graph = new UnidirectionalGraph();
Assert.IsTrue(graph.Directionality == Directionality.Unidirectional);
GraphTestHelpers.CommonInitialize(graph);
Vertex v = graph.GetVertex("a");
Assert.IsNotNull(v);
List <Vertex> adjacentVertices = graph.GetAdjacentVertices(v);
Assert.IsNotNull(adjacentVertices);
Assert.IsTrue(adjacentVertices.Any());
// Vertex B and C should be the only vertices that are adjacent to A
Assert.IsTrue(adjacentVertices.Count == 2);
Assert.IsTrue(adjacentVertices[0].Name == "b");
Assert.IsTrue(adjacentVertices[1].Name == "c");
}