public void GetAvailableSymbolCount(SecurityType securityType, string market, bool expectInfinity)
{
var expected = expectInfinity
? int.MaxValue
: SymbolPropertiesDatabase.FromDataFolder().GetSymbolPropertiesList(market, securityType).Count();
Assert.AreEqual(expected, randomValueGenerator.GetAvailableSymbolCount(securityType, market));
}