public void GetFonds()
{
var stocks1 = _portfolioService.GetFonds(10, 1).Count();
var stocks2 = _portfolioService.GetFonds(11, 1).Count();
var stocks3 = _portfolioService.GetFonds(12, 2).Count();
var stocks4 = _portfolioService.GetFonds(12, 1).Count();
Assert.AreEqual(1, stocks1);
Assert.AreEqual(0, stocks2);
Assert.AreEqual(0, stocks3);
Assert.AreEqual(0, stocks4);
}