public void CalculatesAbsFloorCorrectly(int divisor, int testDividend)
{
var int32Divisor = new Int32Divisor(divisor);
var rounded = int32Divisor.AbsFloor(testDividend);
Console.WriteLine($"rounded:{rounded}");
Assert.AreEqual(testDividend / divisor * divisor, rounded, SerializeDivisor(int32Divisor));
}
public void CalculatesAbsFloorCorrectlyRandomNumerators(int divisor)
{
var int32Divisor = new Int32Divisor(divisor);
var rng = new PcgRandom();
for (ulong i = 0; i < RandomTestCount; i++)
{
var testDividend = unchecked ((int)rng.Next());
var rounded = int32Divisor.AbsFloor(testDividend);
Assert.AreEqual(testDividend / divisor * divisor, rounded, $"Trying to test {testDividend} / {divisor} * {divisor}");
}
}
