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_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(): link_ids_at_node(([0, 1, 2, 3, 4, 5], [3, 4, 5, 6, 7]))