public void Should_GetLastDocument_When_WordsInDb()
{
FillDatabase();
string word = "GamesIsOn";
CardDocument card = CardDocument.CreateBasedOnWordAsync(mongoHandler, word).Result;
mongoHandler.InsertCard(card);
card = mongoHandler.FindLastDocument();
Assert.IsNotNull(card);
CardDocument card2 = mongoHandler.FindLastDocumentAsync().Result;
Assert.IsNotNull(card2);
Assert.AreEqual(card.Word, word);
Assert.AreEqual(card2.Word, word);
}