public void NextMinMax_MinVal()
{
var rng = new ConstantRandomSource(0UL);
int x = rng.Next(123, 1_234_567);
Assert.Equal(123, x);
}
public void NextInt_MinVal()
{
var rng = new ConstantRandomSource(0UL);
int x = rng.Next();
Assert.Equal(0, x);
}
public void NextMax_MaxVal()
{
const int max = 1_234_567;
var rng = new ConstantRandomSource(((ulong)(max - 1)) << 43);
int x = rng.Next(max);
Assert.Equal(max - 1, x);
}
public void NextMinMax_LongRange_MinVal()
{
const int maxValHalf = int.MaxValue / 2;
const int lowerBound = -maxValHalf;
const int upperBound = maxValHalf + 123;
var rng = new ConstantRandomSource(0UL);
int x = rng.Next(lowerBound, upperBound);
Assert.Equal(lowerBound, x);
}