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Mining target queries tests: tie-break across belts by field key, and nearest-first pruning from no target

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Pins two Stryker survivors: Entity.Order's field comparison and DistanceKey.Bound's forward bound.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Meta Vens 2026-10-06 00:06:30 +02:00
commit c57466a398
1 changed files with 34 additions and 0 deletions
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34
tests/Aetheria.Shared.Tests/MiningTargetQueriesTests.cs
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@ -195,6 +195,12 @@ public sealed partial class MiningCut3Tests
var before = s.Zone.Targets.Examined;
Assert.True(reticle ? observer.TargetUnderReticle() : observer.TargetNext());
var cost = s.Zone.Targets.Examined - before;
// From nothing, nearest first stops at the first region no nearer rock can lie in: a fraction of the rocks in reach.
if (!held && !reticle)
{
var inReach = AllChunks(s).Count(c => length(At(s, c) - at) <= 150f);
Assert.True(cost * 4 < inReach, $"Next from nothing examined {cost} of {inReach} rocks in reach");
}
if (!reticle) Assert.Equal(order[held ? order.Count / 2 + 1 : 0], observer.Target.Value);
return cost;
}
@ -212,6 +218,34 @@ public sealed partial class MiningCut3Tests
Assert.False(grew || over, $"examined rocks per press, ceiling {KeyPressExaminedCeiling}: {string.Join("; ", report)}");
}
// Rocks at one distance are ordered by field key, then index, across belts: four rocks on one spot, two in each
// of two belts, are walked in exactly that order by Next and, reversed, by Previous.
[Fact]
public void RocksAtOneDistanceAreOrderedByFieldThenIndex()
{
var kind = Kind("Asteroid", 40f);
var s = BuildScene(new[] { kind }, Belt(kind, Rock(150f), Rock(150f)), Belt(kind, Rock(150f), Rock(150f)));
var eyeAt = float2(150, -100);
var observer = SpawnShip(s, eyeAt, sensor: true, weaponRanges: new[] { 300f });
Tick((observer, eyeAt));
var expected = s.Belts.OrderBy(b => b.Value, StringComparer.Ordinal)
.SelectMany(b => new[] { new TargetRef(new ChunkId(b, 0)), new TargetRef(new ChunkId(b, 1)) }).ToList();
Assert.All(expected, t => Assert.True(observer.ChunkVisible(t.Chunk.Value)));
Assert.Equal(expected, ByDistance(s, observer, 300f));
for (var i = 0; i < 4; i++)
{
Assert.True(observer.TargetNext());
Assert.Equal(expected[i], observer.Target.Value);
}
observer.SetTarget(TargetRef.None);
for (var i = 3; i >= 0; i--)
{
Assert.True(observer.TargetPrevious());
Assert.Equal(expected[i], observer.Target.Value);
}
}
// No press ever picks a rock this ship cannot see, or one beyond mining reach; launchers add no reach (Q12 A).
[Fact]
public void DarkAndOutOfReachRocksAreNeverPicked()