public decimal RaceMargin()
{
decimal x = (from h in horses
let o = Decimal.Divide(100M, fraction.FractionToDecimal(h.Winning, h.Stake))
select o).Sum();
// Console.WriteLine($"margin: {x}");
return(x);
}
public void FractionToDecimalTest()
{
// arrange
decimal result = 0;
decimal actual = 0;
var query = from h in horseData.horses
select new { Odds = h.Winning / h.Stake + 1 };
foreach (var item in query)
{
result = item.Odds;
}
// act
foreach (var item in horseData.horses)
{
actual = fractionalConvertion.FractionToDecimal(item.Winning, item.Stake);
}
//asert
Assert.Equal(result, actual);
}
