public void AddOrUpdate_GetAll_Delete_TestClass()
        {
            Test test = new Test()
            {
                Name = "oblect_1"
            };

            testService.AddOrUpdateTest(test);

            Assert.AreEqual(testService.GetAll().Where(t => t.Name == test.Name).FirstOrDefault().Name, test.Name);

            foreach (var item in testService.GetAll().ToList())
            {
                testService.Delete(item.Id);
            }
        }