def test_init_2d_grid():
g = PointTree.init_2d_grid((5, 5))
assert g.adjacency_matrix.nnz == 24
assert g.n_points == 25
g = PointUndirectedGraph.init_2d_grid((5, 5))
assert g.adjacency_matrix.nnz == 80
assert g.n_points == 25
g = PointDirectedGraph.init_2d_grid((5, 5))
assert g.adjacency_matrix.nnz == 80
assert g.n_points == 25
def test_init_2d_grid():
g = PointTree.init_2d_grid((5, 5))
assert g.adjacency_matrix.nnz == 24
assert g.n_points == 25
g = PointUndirectedGraph.init_2d_grid((5, 5))
assert g.adjacency_matrix.nnz == 80
assert g.n_points == 25
g = PointDirectedGraph.init_2d_grid((5, 5))
assert g.adjacency_matrix.nnz == 80
assert g.n_points == 25
def test_init_2d_grid_custom_adjacency():
tree_adj = np.array([[0, 1, 0, 0], [0, 0, 0, 1], [0, 0, 0, 0], [0, 0, 1, 0]])
g = PointTree.init_2d_grid((2, 2), root_vertex=0, adjacency_matrix=tree_adj)
assert g.adjacency_matrix.nnz == 3
assert g.n_points == 4
single_edge = lil_matrix((25, 25))
single_edge[[0, 1], [1, 0]] = 1
single_edge = single_edge.tocsr()
g = PointUndirectedGraph.init_2d_grid((5, 5), adjacency_matrix=single_edge)
assert g.adjacency_matrix.nnz == 2
assert g.n_points == 25
g = PointDirectedGraph.init_2d_grid((5, 5), adjacency_matrix=single_edge)
assert g.adjacency_matrix.nnz == 2
assert g.n_points == 25
def test_init_2d_grid_custom_adjacency():
tree_adj = np.array([[0, 1, 0, 0],
[0, 0, 0, 1],
[0, 0, 0, 0],
[0, 0, 1, 0]])
g = PointTree.init_2d_grid((2, 2), root_vertex=0, adjacency_matrix=tree_adj)
assert g.adjacency_matrix.nnz == 3
assert g.n_points == 4
single_edge = lil_matrix((25, 25))
single_edge[[0, 1], [1, 0]] = 1
single_edge = single_edge.tocsr()
g = PointUndirectedGraph.init_2d_grid(
(5, 5), adjacency_matrix=single_edge)
assert g.adjacency_matrix.nnz == 2
assert g.n_points == 25
g = PointDirectedGraph.init_2d_grid(
(5, 5), adjacency_matrix=single_edge)
assert g.adjacency_matrix.nnz == 2
assert g.n_points == 25
