void hash_set(Hash *tab, const char *key, int value)
{
int h = _hash_func(key);
HashNode *node = _hash_get(tab, h, key);
if (value == HASH_NULL)
{
if (node)
{
_hash_del(tab, h, node);
_hash_list_del(tab, node);
free(node);
node = NULL;
}
}
else
{
if (node)
{
node->value = value;
}
else
{
node = HASH_CREATE(HashNode);
node->key = key;
node->value = value;
_hash_add(tab, h, node);
_hash_list_add(tab, node);
}
}
}
int hash_get(Hash *tab, const char *key)
{
int h = _hash_func(key);
HashNode *node = _hash_get(tab, h, key);
if (node)
return node->value;
else
return HASH_NULL;
}
void test_htable_probing() {
htable *ht = htable_create();
size_t capacity = htable_capacity(ht);
assert(_hash_func("one", capacity) == _hash_func("seven", capacity)
&& "Make sure that the keys gives the same key");
htable_insert(ht, "one", "1st value");
htable_insert(ht, "seven", "7th value");
assert(0 == strcmp("1st value", htable_get(ht, "one"))
&& "First value should be equal to 1st value");
assert(0 == strcmp("7th value", htable_get(ht, "seven"))
&& "Seventh value should be equal to 7th value");
htable_destroy(ht);
}
