def test_links_3x3_quad():
link_ends = [
(0, 3),
(1, 4),
(2, 5),
(3, 6),
(4, 7),
(5, 8),
(0, 1),
(1, 2),
(3, 4),
(4, 5),
(6, 7),
(7, 8),
]
(links, count) = link_ids_at_node(list(zip(*link_ends)), number_of_nodes=9)
assert_array_equal(
links,
[
0, 6, 6, 1, 7, 7, 2, 0, 3, 8, 1, 8, 4, 9, 2, 9, 5, 3, 10, 4, 10,
11, 5, 11
],
)
assert_array_equal(count, [2, 3, 2, 3, 4, 3, 2, 3, 2])
def test_links_3x3_quad():
link_ends = [(0, 3), (1, 4), (2, 5), (3, 6), (4, 7), (5, 8),
(0, 1), (1, 2), (3, 4), (4, 5), (6, 7), (7, 8)]
(links, count) = link_ids_at_node(zip(*link_ends), number_of_nodes=9)
assert_array_equal(links, [0, 6, 6, 1, 7, 7, 2,
0, 3, 8, 1, 8, 4, 9, 2, 9, 5,
3, 10, 4, 10, 11, 5, 11])
assert_array_equal(count, [2, 3, 2, 3, 4, 3, 2, 3, 2])
def test_link_arg_as_tuple_sequence():
links, count = link_ids_at_node([(0, 1), (1, 0)], number_of_nodes=2)
assert_array_equal(links, [1, 0, 0, 1])
assert_array_equal(count, [2, 2])
links, count = in_link_ids_at_node([(0, 1), (1, 0)], number_of_nodes=2)
assert_array_equal(links, [1, 0])
assert_array_equal(count, [1, 1])
links, count = out_link_ids_at_node([(0, 1), (1, 0)], number_of_nodes=2)
assert_array_equal(links, [0, 1])
assert_array_equal(count, [1, 1])
def test_link_arg_as_scalars():
links, count = link_ids_at_node((0, 1), number_of_nodes=2)
assert_array_equal(links, [0, 0])
assert_array_equal(count, [1, 1])
links, count = in_link_ids_at_node((0, 1), number_of_nodes=2)
assert_array_equal(links, [0])
assert_array_equal(count, [0, 1])
links, count = out_link_ids_at_node((0, 1), number_of_nodes=2)
assert_array_equal(links, [0])
assert_array_equal(count, [1, 0])
def test_link_arg_as_tuple_sequence():
links, count = link_ids_at_node([(0, 1), (1, 0)], number_of_nodes=2)
assert_array_equal(links, [1, 0, 0, 1])
assert_array_equal(count, [2, 2])
links, count = in_link_ids_at_node([(0, 1), (1, 0)], number_of_nodes=2)
assert_array_equal(links, [1, 0])
assert_array_equal(count, [1, 1])
links, count = out_link_ids_at_node([(0, 1), (1, 0)], number_of_nodes=2)
assert_array_equal(links, [0, 1])
assert_array_equal(count, [1, 1])
def test_link_arg_as_pairs():
links, count = link_ids_at_node([(0, 1), (0, 2), (0, 3)], number_of_nodes=4)
assert_array_equal(links, [0, 1, 2, 0, 1, 2])
assert_array_equal(count, [3, 1, 1, 1])
links, count = in_link_ids_at_node([(0, 1), (0, 2), (0, 3)], number_of_nodes=4)
assert_array_equal(links, [0, 1, 2])
assert_array_equal(count, [0, 1, 1, 1])
links, count = out_link_ids_at_node([(0, 1), (0, 2), (0, 3)], number_of_nodes=4)
assert_array_equal(links, [0, 1, 2])
assert_array_equal(count, [3, 0, 0, 0])
def test_link_arg_as_scalars():
links, count = link_ids_at_node((0, 1), number_of_nodes=2)
assert_array_equal(links, [0, 0])
assert_array_equal(count, [1, 1])
links, count = in_link_ids_at_node((0, 1), number_of_nodes=2)
assert_array_equal(links, [0])
assert_array_equal(count, [0, 1])
links, count = out_link_ids_at_node((0, 1), number_of_nodes=2)
assert_array_equal(links, [0])
assert_array_equal(count, [1, 0])
def test_link_arg_as_pairs():
links, count = link_ids_at_node([(0, 1), (0, 2), (0, 3)],
number_of_nodes=4)
assert_array_equal(links, [0, 1, 2, 0, 1, 2])
assert_array_equal(count, [3, 1, 1, 1])
links, count = in_link_ids_at_node([(0, 1), (0, 2), (0, 3)],
number_of_nodes=4)
assert_array_equal(links, [0, 1, 2])
assert_array_equal(count, [0, 1, 1, 1])
links, count = out_link_ids_at_node([(0, 1), (0, 2), (0, 3)],
number_of_nodes=4)
assert_array_equal(links, [0, 1, 2])
assert_array_equal(count, [3, 0, 0, 0])
def test_array_length_mismatch():
with pytest.raises(ValueError):
link_ids_at_node(([0, 1, 2, 3, 4, 5], [3, 4, 5, 6, 7]))
def test_array_length_mismatch():
with pytest.raises(ValueError):
link_ids_at_node(([0, 1, 2, 3, 4, 5], [3, 4, 5, 6, 7]))
def test_array_length_mismatch():
link_ids_at_node(([0, 1, 2, 3, 4, 5], [3, 4, 5, 6, 7]))
