protected static void ComputeWithRoot_Test <TVertex, TGraph>( [NotNull] RootedAlgorithmBase <TVertex, TGraph> algorithm) where TVertex : new() where TGraph : IImplicitVertexSet <TVertex> { var vertex = new TVertex(); Assert.DoesNotThrow(() => algorithm.Compute(vertex)); Assert.IsTrue(algorithm.TryGetRootVertex(out TVertex root)); AssertEqual(vertex, root); }