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Pin that a zero or missing Random state decodes to the generator's default seed

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Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
This commit is contained in:
Meta Vens 2026-09-29 17:29:02 +02:00
commit 26a4f4240b
1 changed files with 14 additions and 0 deletions
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14
tests/GameCult.Caching.Tests/CultMathSerializationTests.cs
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@ -141,6 +141,20 @@ namespace GameCult.Caching.Tests
Decode<Color32>("94CCFFCC800007").Should().Be(new Color32(255, 128, 0, 7));
}
[Test]
public void Random_StateZero_IsTheGeneratorDefaultSeed()
{
// CultMath's generator maps state 0 to its default seed, so a zero or missing state is not degenerate.
var reference = new CultMath.Random(0u);
var expected = new[] { reference.NextUInt(), reference.NextUInt(), reference.NextUInt() };
foreach (var hex in new[] { "9100", "90" })
{
var decoded = Decode<CultMath.Random>(hex);
new[] { decoded.NextUInt(), decoded.NextUInt(), decoded.NextUInt() }.Should().Equal(expected);
}
}
[Test]
public void ConsumerResolvers_WinOverCultMathResolver()
{