public void RetreiveTopTen()
{
//Arrange
var TestHelpers = new TestHelpers();
_players = TestHelpers.PopulateListOfPlayers();
var mockRepo = new Mock <IRepository <IPlayer> >();
var displayResults = _players.OrderByDescending(x => x.Wins).Take(10).ToList();
mockRepo.Setup(x => x.ReturnTopTen()).Returns(displayResults);
var domainServices = new LeagueService(mockRepo.Object);
//Act
var topTen = domainServices.GetTopTenPlayers();
//Assert
topTen.ShouldAllBeEquivalentTo(displayResults);
topTen.Should().BeInDescendingOrder();
}