public void FindAllPlayers()
{
// Arrange
var TestHelpers = new TestHelpers();
_players = TestHelpers.PopulateListOfPlayers();
var mockRepo = new Mock <IRepository <IPlayer> >();
var displayResults = _players.ToList();
mockRepo.Setup(x => x.FindAll()).Returns(displayResults);
var domainServices = new LeagueService(mockRepo.Object);
//Act
var allPlayers = domainServices.GetAllPlayers();
//Assert
allPlayers.Should().BeEquivalentTo(_players.ToList());
}