public void CalculatesFloorCorrectly(ulong divisor, ulong testDividend)
{
var uInt64Divisor = new UInt64Divisor(divisor);
var rounded = uInt64Divisor.Floor(testDividend);
Assert.AreEqual(testDividend / divisor * divisor, rounded, SerializeDivisor(uInt64Divisor));
}
public void CalculatesFloorCorrectlyRandomNumerators(ulong divisor)
{
var uInt64Divisor = new UInt64Divisor(divisor);
var rng = new PcgRandom();
for (ulong i = 0; i < RandomTestCount; i++)
{
var testDividend = rng.Next() | ((ulong)rng.Next() << 32);
var rounded = uInt64Divisor.Floor(testDividend);
Assert.AreEqual(testDividend / divisor * divisor, rounded, $"Trying to test {testDividend} / {SerializeDivisor(uInt64Divisor)} * {SerializeDivisor(uInt64Divisor)}");
}
}
