from spravochnik import * def test_linked_list(): head = None head = ll_insert(head, "Ivan", "111") head = ll_insert(head, "Anna", "222") head = ll_insert(head, "Petr", "333") head = ll_insert(head, "Anna", "444") print("Linked list") print(ll_find(head, "Anna")) print(ll_find(head, "Olga")) print(ll_list_all(head)) head = ll_delete(head, "Ivan") print(ll_list_all(head)) print() def test_hash_table(): table = ht_create() ht_insert(table, "Ivan", "111") ht_insert(table, "Anna", "222") ht_insert(table, "Petr", "333") ht_insert(table, "Anna", "444") print("Hash table") print(ht_find(table, "Anna")) print(ht_find(table, "Olga")) print(ht_list_all(table)) ht_delete(table, "Ivan") print(ht_list_all(table)) print() def test_bst(): root = None root = bst_insert(root, "Ivan", "111") root = bst_insert(root, "Anna", "222") root = bst_insert(root, "Petr", "333") root = bst_insert(root, "Anna", "444") print("BST") print(bst_find(root, "Anna")) print(bst_find(root, "Olga")) print(bst_list_all(root)) root = bst_delete(root, "Ivan") print(bst_list_all(root)) test_linked_list() test_hash_table() test_bst()