public void CorrectlyDivides(ulong divisor, ulong testDividend)
{
var uInt64Divisor = new UInt64Divisor(divisor);
var quotient = testDividend / uInt64Divisor;
Assert.AreEqual(testDividend / divisor, quotient, SerializeDivisor(uInt64Divisor));
}
public void CalculatesModulusCorrectly(ulong divisor, ulong testDividend)
{
var uInt64Divisor = new UInt64Divisor(divisor);
var remainder = testDividend % uInt64Divisor;
Assert.AreEqual(testDividend % divisor, remainder, SerializeDivisor(uInt64Divisor));
}
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 CalculatesFloorRemCorrectly(ulong divisor, ulong testDividend)
{
var uInt64Divisor = new UInt64Divisor(divisor);
var remainder = uInt64Divisor.FloorRem(testDividend, out var rounded);
Assert.Multiple(() =>
{
Assert.AreEqual(testDividend % divisor, remainder, SerializeDivisor(uInt64Divisor));
Assert.AreEqual(testDividend / divisor * divisor, rounded, SerializeDivisor(uInt64Divisor));
});
}
public void DivRemReturnsCorrectly(ulong divisor, ulong testDividend)
{
var uInt64Divisor = new UInt64Divisor(divisor);
var remainder = uInt64Divisor.DivRem(testDividend, out var quotient);
Assert.Multiple(() =>
{
Assert.AreEqual(testDividend % divisor, remainder, SerializeDivisor(uInt64Divisor));
Assert.AreEqual(testDividend / divisor, quotient, 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)}");
}
}
public void CalculatesModulusCorrectlyRandomNumerators(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 remainder = testDividend % uInt64Divisor;
Assert.AreEqual(testDividend % divisor, remainder, $"Trying to test {testDividend} % {SerializeDivisor(uInt64Divisor)}");
}
}
public void CorrectlyDividesRandomNumerators(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 quotient = testDividend / uInt64Divisor;
Assert.AreEqual(testDividend / divisor, quotient, $"Trying to test {testDividend} / {SerializeDivisor(uInt64Divisor)}");
}
}
public void DivRemReturnsCorrectlyRandomNumerators(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 remainder = uInt64Divisor.DivRem(testDividend, out var quotient);
Assert.AreEqual(testDividend % divisor, remainder, $"Trying to test {testDividend} % {SerializeDivisor(uInt64Divisor)}");
Assert.AreEqual(testDividend / divisor, quotient, $"Trying to test {testDividend} / {SerializeDivisor(uInt64Divisor)}");
}
}
public void Setup()
{
rng = new PcgRandom();
Console.WriteLine($"Setup with value {ValueToDivideBy}");
divisorBranching = new UInt64Divisor(ValueToDivideBy);
}
private static string SerializeDivisor(UInt64Divisor divisor) => $"{JsonConvert.SerializeObject(divisor)}";
public UInt64Divisor UInt64Divisor() => u64D = new UInt64Divisor(Divisor() | ((ulong)Divisor() << 32));
