csharp4405de34 | 1 | #nullable enable |
| 2 | using Avalonia; |
| 3 | using CascadeIDE.Cockpit.Graph.Layout; |
| 4 | using CascadeIDE.Views.SkiaKit.Graph; |
| 5 | using Xunit; |
| 6 | |
| 7 | namespace CascadeIDE.Tests; |
| 8 | |
| 9 | public sealed class SkiaGraphSceneHitTestingTests |
| 10 | { |
| 11 | [Fact] |
| 12 | public void FindNodeAt_prefers_topmost_when_nodes_overlap() |
| 13 | { |
| 14 | var scene = new GraphLayoutScene |
| 15 | { |
| 16 | Nodes = |
| 17 | [ |
| 18 | new GraphLayoutNode |
| 19 | { |
| 20 | Id = "back", |
| 21 | Kind = "call_step", |
| 22 | FullPath = "a.cs", |
| 23 | Label = "A", |
| 24 | Center = new Point(50, 50), |
| 25 | Radius = 20, |
| 26 | IsAnchor = false |
| 27 | }, |
| 28 | new GraphLayoutNode |
| 29 | { |
| 30 | Id = "front", |
| 31 | Kind = "call_step", |
| 32 | FullPath = "b.cs", |
| 33 | Label = "B", |
| 34 | Center = new Point(52, 52), |
| 35 | Radius = 20, |
| 36 | IsAnchor = false |
| 37 | } |
| 38 | ], |
| 39 | Edges = [], |
| 40 | Legend = [], |
| 41 | LegendColumnLeft = 200 |
| 42 | }; |
| 43 | |
| 44 | var hit = SkiaGraphSceneHitTesting.FindNodeAt(scene, new Point(52, 52)); |
| 45 | Assert.NotNull(hit); |
| 46 | Assert.Equal("front", hit!.Id); |
| 47 | } |
| 48 | |
| 49 | [Fact] |
| 50 | public void MapControlPointToLayout_scales_when_control_smaller_than_layout() |
| 51 | { |
| 52 | var mapped = SkiaGraphSceneHitTesting.MapControlPointToLayout( |
| 53 | new Point(50, 100), |
| 54 | controlWidth: 100, |
| 55 | controlHeight: 200, |
| 56 | layoutViewportWidth: 200, |
| 57 | layoutViewportHeight: 400); |
| 58 | |
| 59 | Assert.Equal(100, mapped.X, 3); |
| 60 | Assert.Equal(200, mapped.Y, 3); |
| 61 | } |
| 62 | } |
| 63 | |
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