public void Add_User_Storage_Sql_Tests_Method()
{
SqlStorage.Clear();
DateTimeOffset dateTimeOffset = DateTimeOffset.Now;
Guid guid = Guid.NewGuid();
UserItem user = new UserItem()
{
ChatId = 12345678,
DateOfRegistration = dateTimeOffset,
FirstName = "Null",
Id = guid,
Message = "Null",
Status = StatusEnum.Null
};
Assert.AreEqual(SqlStorage.Count, 0);
SqlStorage.AddUser(user);
Assert.AreEqual(SqlStorage.Count, 1);
SqlStorage.Clear();
}