public void PlayerWellRetrieved()
 {
     var playerProvider = new PlayerProvider();
     Assert.IsTrue(playerProvider.GetAllWorldCupPlayer().Any());
 }
 public void FirtPlayerOk()
 {
     var playerProvider = new PlayerProvider();
     IPlayer firstPlayer = playerProvider.GetAllWorldCupPlayer().First();
     Assert.AreEqual("Jefferson", firstPlayer.Name);
 }