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test(ui): D.2b — cover ResizeRect maxH clamp (Bottom + Top edges)

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Spec §6 test 3 — the maxH clamp is the load-bearing path for the toolbar collapse; the implementer updated the existing ResizeRect tests' signatures but didn't add the clamp-verification cases.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
Erik 2026-06-20 18:37:33 +02:00
parent f74e017509
commit 89a2a2857a
1 changed files with 21 additions and 0 deletions
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21
tests/AcDream.App.Tests/UI/UiRootInputTests.cs
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@ -173,6 +173,27 @@ public class UiRootInputTests
Assert.Equal(70f, x);
}
[Fact]
public void ResizeRect_Bottom_ClampsToMaxH()
{
// dy=1000 on a 50-tall window with maxH=128 → height clamps to 128, origin unchanged.
var (_, y, _, h) = UiRoot.ResizeRect(10, 20, 100, 50,
ResizeEdges.Bottom, dx: 0, dy: 1000, minW: 40, minH: 40, maxW: float.MaxValue, maxH: 128f);
Assert.Equal(128f, h);
Assert.Equal(20f, y);
}
[Fact]
public void ResizeRect_Top_ClampsToMaxH()
{
// Drag the top edge UP by 1000 on a 50-tall window with maxH=128 → height clamps to 128,
// origin shifts so the bottom edge (70) stays put → y = 20 + 50 - 128.
var (_, y, _, h) = UiRoot.ResizeRect(10, 20, 100, 50,
ResizeEdges.Top, dx: 0, dy: -1000, minW: 40, minH: 40, maxW: float.MaxValue, maxH: 128f);
Assert.Equal(128f, h);
Assert.Equal(20f + 50f - 128f, y);
}
[Fact]
public void HitEdges_DetectsCornerAndInteriorNone()
{