public void HttpRequestTest()
        {
            string url = "https://jobs.dou.ua/vacancies/?search=.Net&descr=1";

            string result = new ProviderDou().HttpRequest(url).Result;

            Assert.IsNotNull(result);
        }
        public void NumberOfRepetitionsTest()
        {
            var listKeywords = new List <KeyWords>
            {
                new KeyWords {
                    Id = 8, KeyWord = ".Net"
                },
                new KeyWords {
                    Id = 17, KeyWord = "JavaScript"
                },
                new KeyWords {
                    Id = 21, KeyWord = "Python"
                }
            };

            foreach (var keyword in listKeywords)
            {
                var result = new ProviderDou().NumberOfVacancies(keyword);
                Console.WriteLine($"{keyword.KeyWord} - {result.Amount}");

                Assert.AreNotEqual(0, result.Amount);
            }
        }