queue_test.c

#include <stdio.h>
#include <stdlib.h>

#include "./simple_unit_test/simple_unit_test.h"
#include "queue.h"


int test_create_queue() {
  Queue* queue = create_queue();
  CHECK(assert_not_null(queue));
  CHECK(assert_equal_int(size(queue), 0));
  CHECK(assert_true(is_empty(queue)));
  destroy_queue(queue);

  return 0;
}

int test_enqueue() {
  Queue* queue = create_queue();
  enqueue(queue, 1);
  CHECK(assert_equal_int(size(queue), 1));
  CHECK(assert_false(is_empty(queue)));
  CHECK(assert_equal_int(front(queue), 1));
  CHECK(assert_equal_int(back(queue), 1));
  
  enqueue(queue, 2);
  CHECK(assert_equal_int(size(queue), 2));
  CHECK(assert_equal_int(front(queue), 1));
  CHECK(assert_equal_int(back(queue), 2));
  destroy_queue(queue);

  return 0;
}

int test_dequeue() {
  Queue* queue = create_queue(); 
  enqueue(queue, 1);
  dequeue(queue);
  CHECK(assert_true(is_empty(queue)));

  for (int i = 1; i <= 10; i++) {
    enqueue(queue, i);
  }

  dequeue(queue);
  dequeue(queue);
  CHECK(assert_equal_int(size(queue), 8));
  CHECK(assert_equal_int(front(queue), 3));
  CHECK(assert_equal_int(back(queue), 10));
  destroy_queue(queue);

  return 0;
}
  
int main() {
  run_test("test_create_queue", test_create_queue);
  run_test("test_enqueue", test_enqueue);
  run_test("test_dequeue", test_dequeue);

  return 0;
}