public void AssertTitle(string title)
        {
            var responseArr = GetHelpMethods.ReturnBooksByTitle(title);

            foreach (var book in responseArr)
            {
                var result = JsonConvert.DeserializeObject <Book>(book.ToString());

                Assert.True(result.Title.Contains(title));
            }
        }
        public void AssertBooksCountByTitle(string title, string count)
        {
            var responseArr = GetHelpMethods.ReturnBooksByTitle(title);

            Assert.AreEqual(int.Parse(count), responseArr.Count);
        }