public void GetInputDegree_ThenNumberOfIncomingEdges()
{
// given
testObject.AddEdgeBetween(testObject[1], testObject[1]);
testObject.AddEdgeBetween(testObject[3], testObject[1]);
testObject.AddEdgeBetween(testObject[4], testObject[1]);
testObject.AddEdgeBetween(testObject[7], testObject[1]);
testObject.AddEdgeBetween(testObject[9], testObject[1]);
testObject.AddEdgeBetween(testObject[1], testObject[2]);
testObject.AddEdgeBetween(testObject[1], testObject[6]);
// when
long result = testObject.GetInputDegree(testObject[1]);
// then
result.Should().Be(7);
}
public int GetInputDegree(Vertex <TVertexId> vertex) => graph.GetInputDegree(vertex);
