text: #include <stdio.h>
  #include <assert.h>
  
  #ifndef PROJECT_TESTS_QUEUE_LINKED_LIST_H
  #define PROJECT_TESTS_QUEUE_LINKED_LIST_H
  
  void run_all_tests();
  
  void test_empty();
  void test_all();
  
  #endif //PROJECT_TESTS_QUEUE_LINKED_LIST_H
  