diff options
Diffstat (limited to 'src/02/05/btree_test.c')
| -rw-r--r-- | src/02/05/btree_test.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/02/05/btree_test.c b/src/02/05/btree_test.c index 794e09b..7c605c2 100644 --- a/src/02/05/btree_test.c +++ b/src/02/05/btree_test.c @@ -21,6 +21,27 @@ Ensure(BinaryTree, when_the_tree_has_a_single_node_it_returns_the_items_in_order assert_that(tree->in_order[0], is_equal_to(10)); } +Ensure(BinaryTree, when_the_tree_has_multiple_levels_it_returns_the_items_in_order) { + BTree *tree = btree_insert(NULL, 10); + + btree_insert(tree, 5); + btree_insert(tree, 15); + btree_insert(tree, 7); + btree_insert(tree, 12); + btree_insert(tree, 18); + btree_insert(tree, 3); + + btree_in_order_number(tree); + + assert_that(tree->in_order[0], is_equal_to(3)); + assert_that(tree->in_order[1], is_equal_to(5)); + assert_that(tree->in_order[2], is_equal_to(7)); + assert_that(tree->in_order[3], is_equal_to(10)); + assert_that(tree->in_order[4], is_equal_to(12)); + assert_that(tree->in_order[5], is_equal_to(15)); + assert_that(tree->in_order[6], is_equal_to(18)); +} + Ensure( BinaryTree, when_inserting_an_item_less_than_the_root_in_a_tree_it_creates_a_node_on_the_left_side) { @@ -102,6 +123,7 @@ TestSuite *btree_tests() { TestSuite *suite = create_test_suite(); add_test_with_context(suite, BinaryTree, when_the_tree_is_NULL); add_test_with_context(suite, BinaryTree, when_the_tree_has_a_single_node_it_returns_the_items_in_order); + add_test_with_context(suite, BinaryTree, when_the_tree_has_multiple_levels_it_returns_the_items_in_order); add_test_with_context( suite, BinaryTree, |