public void PopulateTableWithSymbolsProbabilitySumMoreThanHundred()
{
SlotMachine slotMachine = new SlotMachine(Configuration.RowCount, Configuration.ColCount);
var list = new List <Symbol>()
{
new Symbol(character: '$', coefficient: 1.5M, probability: 1.5)
};
Assert.ThrowsException <ProbabilityException>(() => slotMachine.PopulateTableWithSymbols(list));
}
public void PopulateTableWithSymbolsCheckProbability()
{
SlotMachine slotMachine = new SlotMachine(rowsCount: 1, colsCount: 10000);
var table = slotMachine.PopulateTableWithSymbols(Configuration.Symbols);
var grouping = table[0].ToLookup(x => x.Character);
foreach (var item in Configuration.Symbols)
{
Symbol[] firstRow = table[0];
double count = grouping[item.Character].Count();
double probability = count / firstRow.Length;
Assert.AreEqual(expected: item.Probability, actual: probability, delta: 0.01);
}
}
