public void Should_get_a_cut_of_2()
            {
                var cutter = new GraphMinimumCut(_graphBuilder);
                var result = cutter.GetMinCut();

                result.ShouldEqual(2);
            }
            public void Should_produce_result_for_hw()
            {
                var cutter = new GraphMinimumCut(_graphBuilder);
                var result = cutter.GetMinCut();

                result.ShouldEqual(17);
            }