public void Should_match_original_values()
{
var rng = new WyRng(42);
for (int i = 0; i < 10; ++i)
{
var result = rng.NextLong();
$"{result:x}".ShouldBe(Expected[i]);
}
}
public void Should_generate_long_for_int()
{
var rng = new WyRng(42);
for (int i = 0; i < 9; ++i)
{
rng.Next();
}
// We should have generated 9 longs in the loop, so we know what to expect for the next long we generate
var result = rng.NextLong();
$"{result:x}".ShouldBe(Expected[9]);
}
public void Should_generate_long_for_8_bytes()
{
var rng = new WyRng(42);
// We should only need to generate 1 long to fill 8 bytes...
var buffer = new byte[8];
rng.NextBytes(buffer);
BitConverter.ToString(buffer.Reverse().ToArray()).Replace("-", "").ToLower().ShouldBe(Expected[0]);
// ...so we know what to expect for the next long we generate
var result = rng.NextLong();
$"{result:x}".ShouldBe(Expected[1]);
}
public void Should_match_original_values()
{
var rng = new WyRng(42);
var r1 = rng.NextLong();
var r2 = rng.Next();
var r3 = rng.NextLong();
var buffer = new byte[12];
rng.NextBytes(buffer);
var r4 = BitConverter.ToString(buffer).Replace("-", "").ToLower();
var r5 = rng.NextLong();
r1.ShouldBe(12558987674375533620);
r2.ShouldBe(805624350);
r3.ShouldBe(17418380496519466978);
r4.ShouldBe("a23954acf293409ddcb3958c");
r5.ShouldBe(6581057395178234814ul);
}
