Finish rewrite task list

tests/ReactorMaintenance.Simulation.Tests/LevelEditorTests.cs

@@ -0,0 +1,76 @@
+namespace ReactorMaintenance.Simulation.Tests;
+
+public sealed class LevelEditorTests
+{
+    [Fact]
+    public void DoorToolRequiresExplicitAdjacentEdgeSelection()
+    {
+        var level = LevelState.Create("Door editor", 6, 6);
+
+        var withDoorProp = LevelEditor.Apply(level, new(2, 2), new() { Tool = EEditorTool.Door });
+        var withDoorEdge = LevelEditor.SetDoorEdge(withDoorProp, new(2, 2), new(3, 2));
+        var rejected = LevelEditor.SetDoorEdge(withDoorEdge, new(2, 2), new(4, 2));
+
+        Assert.Equal(EPropType.Door, withDoorProp.GetProp(new(2, 2)).Type);
+        Assert.Empty(withDoorProp.Doors);
+        Assert.Single(withDoorEdge.Doors);
+        Assert.Equal(withDoorEdge.Doors, rejected.Doors);
+    }
+
+    [Fact]
+    public void ElectricityLeakUsesAuthoredWallAccessFace()
+    {
+        var level = LevelState.Create("Electricity leak editor", 6, 6);
+        level = level.SetTerrain(new(2, 2), ECellTerrain.Wall);
+
+        var next = LevelEditor.SetLeak(level, new(2, 2), new(2, 3), ECarrierType.Electricity);
+        var rejected = LevelEditor.SetLeak(next, new(2, 2), new(4, 4), ECarrierType.Electricity);
+
+        Assert.Single(next.Leaks);
+        Assert.Equal(new(2, 3), next.Leaks[0].AccessPosition);
+        Assert.Equal(EUndergroundState.Leaking, next.GetUnderground(new(2, 2), ECarrierType.Electricity).State);
+        Assert.Equal(next.Leaks, rejected.Leaks);
+    }
+
+    [Fact]
+    public void ReactorBindingUpdatesOnlyMatchingCarrierConsumer()
+    {
+        var level = LevelState.Create("Binding editor", 8, 6);
+        level = level.SetProp(new(1, 1), new() { Type = EPropType.ReactorControl, ReactorId = 1 });
+        level = level.SetProp(new(2, 1), new() { Type = EPropType.Consumer, Carrier = ECarrierType.Fuel });
+        level = level.SetProp(new(3, 1), new() { Type = EPropType.Consumer, Carrier = ECarrierType.Coolant }) with {
+            Reactors = [
+                new() {
+                    ReactorId = 1,
+                    ControlPosition = new(1, 1),
+                    FuelConsumerPosition = new(1, 1),
+                    CoolantConsumerPosition = new(1, 1),
+                    ElectricityConsumerPosition = new(1, 1)
+                }
+            ]
+        };
+
+        var bound = LevelEditor.BindReactorConsumer(level, 1, ECarrierType.Fuel, new(2, 1));
+        var rejected = LevelEditor.BindReactorConsumer(bound, 1, ECarrierType.Fuel, new(3, 1));
+
+        Assert.Equal(new(2, 1), bound.Reactors[0].FuelConsumerPosition);
+        Assert.Equal(bound.Reactors[0].FuelConsumerPosition, rejected.Reactors[0].FuelConsumerPosition);
+    }
+
+    [Fact]
+    public void RuleEventEditorAssignsStableIdsAndCanRemoveEvents()
+    {
+        var level = LevelState.Create("Rule editor", 6, 6);
+
+        var withRule = LevelEditor.AddRuleEvent(level, new() {
+            Phase = ERuleEventPhase.EndOfTurn,
+            Predicates = [new() { Kind = ERulePredicateKind.TurnAtLeast, Turn = 1 }],
+            Effects = [new() { Kind = ERuleEffectKind.EmitWarning, Message = "authored" }]
+        });
+        var removed = LevelEditor.RemoveRuleEvent(withRule, "rule-1");
+
+        Assert.Single(withRule.RuleEvents);
+        Assert.Equal("rule-1", withRule.RuleEvents[0].Id);
+        Assert.Empty(removed.RuleEvents);
+    }
+}