private static void AssertGraphsEqual( [NotNull] IEdgeListGraph <int, EquatableEdge <int> > expected, [NotNull] IEdgeListGraph <int, EquatableEdge <int> > graph) { // Check equal expected.AssertVertexCountEqual(graph); expected.AssertEdgeCountEqual(graph); foreach (int vertex in expected.Vertices) { Assert.IsTrue(graph.ContainsVertex(vertex)); } foreach (Edge <int> edge in graph.Edges) { Assert.IsTrue(graph.ContainsEdge(new EquatableEdge <int>(edge.Source, edge.Target))); } }