public void CalculatesModulusCorrectly(int divisor, int testDividend)
{
var int32Divisor = new Int32Divisor(divisor);
var remainder = testDividend % int32Divisor;
Console.WriteLine($"remainder:{remainder}");
Assert.AreEqual(testDividend % divisor, remainder, SerializeDivisor(int32Divisor));
}
public void CalculatesAbsFloorCorrectly(int divisor, int testDividend)
{
var int32Divisor = new Int32Divisor(divisor);
var rounded = int32Divisor.AbsFloor(testDividend);
Console.WriteLine($"rounded:{rounded}");
Assert.AreEqual(testDividend / divisor * divisor, rounded, SerializeDivisor(int32Divisor));
}
public void CorrectlyDivides(int divisor, int testDividend)
{
var int32Divisor = new Int32Divisor(divisor);
var quotient = testDividend / int32Divisor;
Console.WriteLine($"quotient:{quotient}");
Assert.AreEqual(testDividend / divisor, quotient, 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}");
}
}
public void CalculatesModulusCorrectlyRandomNumerators(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 remainder = testDividend % int32Divisor;
Assert.AreEqual(testDividend % divisor, remainder, $"Trying to test {testDividend} % {divisor}");
}
}
public void CorrectlyDividesRandomNumerators(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 quotient = testDividend / int32Divisor;
Assert.AreEqual(testDividend / divisor, quotient, $"Trying to test {testDividend} / {divisor}");
}
}
public void CalculatesAbsFloorRemCorrectly(int divisor, int testDividend)
{
var int32Divisor = new Int32Divisor(divisor);
var remainder = int32Divisor.AbsFloorRem(testDividend, out var rounded);
Console.WriteLine($"rounded:{rounded}, remainder:{remainder}");
Assert.Multiple(() =>
{
Assert.AreEqual(testDividend % divisor, remainder, SerializeDivisor(int32Divisor));
Assert.AreEqual(testDividend / divisor * divisor, rounded, SerializeDivisor(int32Divisor));
});
}
public void DivRemReturnsCorrectly(int divisor, int testDividend)
{
var int32Divisor = new Int32Divisor(divisor);
var remainder = int32Divisor.DivRem(testDividend, out var quotient);
Console.WriteLine($"quotient:{quotient}, remainder:{remainder}");
Assert.Multiple(() =>
{
Assert.AreEqual(testDividend % divisor, remainder, SerializeDivisor(int32Divisor));
Assert.AreEqual(testDividend / divisor, quotient, SerializeDivisor(int32Divisor));
});
}
public void DivRemReturnsCorrectlyRandomNumerators(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 remainder = int32Divisor.DivRem(testDividend, out var quotient);
Assert.AreEqual(testDividend % divisor, remainder, $"Trying to test {testDividend} % {divisor}");
Assert.AreEqual(testDividend / divisor, quotient, $"Trying to test {testDividend} / {divisor}");
}
}
public Int32Divisor Int32Divisor() => i32D = new Int32Divisor(unchecked ((int)Divisor()));
public void Setup()
{
a = 0;
Console.WriteLine($"Setup with value {ValueToDivideBy}");
divisor = new Int32Divisor(ValueToDivideBy);
}
private static string SerializeDivisor(Int32Divisor divisor) => $"{JsonConvert.SerializeObject(divisor)}";
