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tests: avl: test range mapping function

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Bruno BELANYI 2020-11-24 19:45:38 +01:00
parent 123ae1a347
commit 0126fcd544
1 changed files with 144 additions and 0 deletions
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144
tests/avl.c
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@ -962,3 +962,147 @@ Test(avl, postfix_map) {
cr_assert_eq(count, 3); cr_assert_eq(count, 3);
} }
Test(avl, map_between_null) {
int count = 0;
struct avl_node *inter[2] = { NULL, NULL };
avl_map_between(NULL, inter, int_tree_mapper, &count);
cr_assert_eq(count, 0);
}
Test(avl, map_between_none) {
int count = 0;
struct avl_node *inter[2] = { NULL, NULL };
struct avl tree = init_avl(NULL, NULL);
avl_map_between(&tree, inter, int_tree_mapper, &count);
cr_assert_eq(count, 0);
}
Test(avl, map_between_closed_interval) {
struct int_tree arr[5];
size_t cmp_count = 0;
struct avl tree = init_int_tree_avl(&cmp_count, arr, ARR_SIZE(arr));
struct avl_node *inter[2] = { &arr[0].avl, &arr[0].avl };
int count = 0;
avl_map_between(&tree, inter, int_tree_mapper, &count);
cr_assert_eq(count, 0);
}
Test(avl, map_between_one_interval) {
struct int_tree arr[5];
size_t cmp_count = 0;
struct avl tree = init_int_tree_avl(&cmp_count, arr, ARR_SIZE(arr));
struct avl_node *inter[2] = { &arr[0].avl, &arr[1].avl };
int count = 0;
avl_map_between(&tree, inter, int_tree_mapper, &count);
cr_assert_eq(count, 1);
}
Test(avl, map_between_open_interval) {
struct int_tree arr[5];
size_t cmp_count = 0;
struct avl tree = init_int_tree_avl(&cmp_count, arr, ARR_SIZE(arr));
struct avl_node *inter[2] = { &arr[0].avl, NULL };
int count = 0;
avl_map_between(&tree, inter, int_tree_mapper, &count);
cr_assert_eq(count, 5);
}
static void int_tree_mapper_same(struct avl_node *n, void *cookie) {
int *count = cookie;
struct int_tree *t = CONTAINER_OF(struct int_tree, avl, n);
cr_assert_eq(t->val, 0);
++*count;
}
Test(avl, map_between_multi_values_root_single) {
struct int_tree t2 = { 0, AVL_NODE_INIT_VAL };
struct int_tree t1 = { 0, AVL_NODE_INIT_VAL };
struct int_tree t = { 0, AVL_NODE_INIT_VAL };
t.avl.left = &t1.avl;
t.avl.right = &t2.avl;
size_t cmp_count = 0;
struct avl tree = init_avl(&t.avl, &cmp_count);
struct avl_node *inter[2] = { &t.avl, &t2.avl };
int count = 0;
avl_map_between(&tree, inter, int_tree_mapper_same, &count);
cr_assert_eq(count, 1);
}
Test(avl, map_between_multi_values_root) {
struct int_tree t2 = { 0, AVL_NODE_INIT_VAL };
struct int_tree t1 = { 0, AVL_NODE_INIT_VAL };
struct int_tree t = { 0, AVL_NODE_INIT_VAL };
t.avl.left = &t1.avl;
t.avl.right = &t2.avl;
size_t cmp_count = 0;
struct avl tree = init_avl(&t.avl, &cmp_count);
struct avl_node *inter[2] = { &t.avl, NULL };
int count = 0;
avl_map_between(&tree, inter, int_tree_mapper_same, &count);
cr_assert_eq(count, 2);
}
Test(avl, map_between_multi_values_but_one) {
struct int_tree t2 = { 0, AVL_NODE_INIT_VAL };
struct int_tree t1 = { 0, AVL_NODE_INIT_VAL };
struct int_tree t = { 0, AVL_NODE_INIT_VAL };
t.avl.left = &t1.avl;
t.avl.right = &t2.avl;
size_t cmp_count = 0;
struct avl tree = init_avl(&t.avl, &cmp_count);
struct avl_node *inter[2] = { &t1.avl, &t2.avl };
int count = 0;
avl_map_between(&tree, inter, int_tree_mapper_same, &count);
cr_assert_eq(count, 2);
}
Test(avl, map_between_multi_values_all) {
struct int_tree t6 = { 0, AVL_NODE_INIT_VAL };
struct int_tree t5 = { 0, AVL_NODE_INIT_VAL };
struct int_tree t4 = { 0, AVL_NODE_INIT_VAL };
struct int_tree t3 = { 0, AVL_NODE_INIT_VAL };
struct int_tree t2 = { 0, AVL_NODE_INIT_VAL };
struct int_tree t1 = { 0, AVL_NODE_INIT_VAL };
struct int_tree t = { 0, AVL_NODE_INIT_VAL };
// t
// t3
// t1
// t2
// t6
// t4
// t5
t3.avl.left = &t1.avl;
t3.avl.right = &t2.avl;
t6.avl.left = &t4.avl;
t6.avl.right = &t5.avl;
t.avl.left = &t3.avl;
t.avl.right = &t6.avl;
size_t cmp_count = 0;
struct avl tree = init_avl(&t.avl, &cmp_count);
struct avl_node *inter[2] = { &t1.avl, NULL };
int count = 0;
avl_map_between(&tree, inter, int_tree_mapper_same, &count);
cr_assert_eq(count, 7);
}