public void Test_GetPlayerByIdReturnPlayerWithTheSameId()
        {
            // Arrange
            TennisPlayerController controller = new TennisPlayerController(repo);
            Player existedPlayer = players.Find(p => p.Id == existPlayerId);
            // Act
            IHttpActionResult actionResult = controller.Player(existPlayerId);
            OkNegotiatedContentResult <Player> contectResult = actionResult as OkNegotiatedContentResult <Player>;

            //Assert
            Assert.IsNotNull(actionResult);
            Assert.IsNotNull(contectResult);
            Assert.IsNotNull(contectResult.Content);
            Assert.AreEqual(existPlayerId, contectResult.Content.Id);
            Assert.AreEqual(contectResult.Content.Id, existedPlayer.Id);
            Assert.AreEqual(contectResult.Content.FirstName, existedPlayer.FirstName);
            Assert.AreEqual(contectResult.Content.LastName, existedPlayer.LastName);
            Assert.AreEqual(contectResult.Content.ShortName, existedPlayer.ShortName);
            Assert.AreEqual(contectResult.Content.Picture, existedPlayer.Picture);
            Assert.AreEqual(contectResult.Content.Sex, existedPlayer.Sex);
            Assert.AreEqual(contectResult.Content.Country.Code, existedPlayer.Country.Code);
            Assert.AreEqual(contectResult.Content.Country.Picture, existedPlayer.Country.Picture);
            Assert.AreEqual(contectResult.Content.Data.Rank, existedPlayer.Data.Rank);
            Assert.AreEqual(contectResult.Content.Data.Height, existedPlayer.Data.Height);
            Assert.AreEqual(contectResult.Content.Data.Last.Length, existedPlayer.Data.Last.Length);
            Assert.AreEqual(contectResult.Content.Data.Points, existedPlayer.Data.Points);
            Assert.AreEqual(contectResult.Content.Data.Weight, existedPlayer.Data.Weight);
            Assert.AreEqual(contectResult.Content.Data.Age, existedPlayer.Data.Age);
        }
        public void Test_GetPlayerByIdReturnNotFound()
        {
            // Arrange
            TennisPlayerController controller = new TennisPlayerController(repo);
            // Act
            IHttpActionResult actionResult = controller.Player(notExistPlayerId);

            //Assert
            Assert.IsInstanceOfType(actionResult, typeof(NotFoundResult));
        }