public void ReInitializeAllPlayers()
{
// Arrange
StockEngine engine = new YahooStockEngine();
decimal walletSize = 400;
// Act
engine.ReInitializeAllPlayers(walletSize);
// Assert
List <Investment> investments = engine.GetInvestments().ToList();
Assert.That(investments.Count, Is.EqualTo(5));
Assert.NotNull(investments.FirstOrDefault(x => x.PlayerName == "Chris"));
Assert.NotNull(investments.FirstOrDefault(x => x.PlayerName == "Fiona"));
Assert.NotNull(investments.FirstOrDefault(x => x.PlayerName == "Wilson"));
Assert.NotNull(investments.FirstOrDefault(x => x.PlayerName == "Katherine"));
Assert.NotNull(investments.FirstOrDefault(x => x.PlayerName == "Jon"));
}