public void MultiDimensionalIndexing() { dynamic d = new[,] {{0, 1, 2, 3}, {1, 2, 3, 4}, {2, 3, 4, 5}, {3, 4, 5, 6}}; for (int i = 0; i != 4; ++i) { for (int j = 0; j != 4; ++j) { Assert.Equal(i + j, d[i,j]); } } }