Add tests for box brush face editing and update existing tests

tests/domain/box-brush-face-editing.command.test.ts

@@ -0,0 +1,99 @@
+import { describe, expect, it } from "vitest";
+
+import { createEditorStore } from "../../src/app/editor-store";
+import { createCreateBoxBrushCommand } from "../../src/commands/create-box-brush-command";
+import { createSetBoxBrushFaceMaterialCommand } from "../../src/commands/set-box-brush-face-material-command";
+import { createSetBoxBrushFaceUvStateCommand } from "../../src/commands/set-box-brush-face-uv-state-command";
+
+describe("box brush face editing commands", () => {
+  it("applies a material to one box face and supports undo/redo", () => {
+    const store = createEditorStore();
+
+    store.executeCommand(createCreateBoxBrushCommand());
+
+    const createdBrush = Object.values(store.getState().document.brushes)[0];
+
+    store.executeCommand(
+      createSetBoxBrushFaceMaterialCommand({
+        brushId: createdBrush.id,
+        faceId: "posZ",
+        materialId: "starter-amber-grid"
+      })
+    );
+
+    expect(store.getState().document.brushes[createdBrush.id].faces.posZ.materialId).toBe("starter-amber-grid");
+    expect(store.getState().selection).toEqual({
+      kind: "brushFace",
+      brushId: createdBrush.id,
+      faceId: "posZ"
+    });
+
+    expect(store.undo()).toBe(true);
+    expect(store.getState().document.brushes[createdBrush.id].faces.posZ.materialId).toBeNull();
+
+    expect(store.redo()).toBe(true);
+    expect(store.getState().document.brushes[createdBrush.id].faces.posZ.materialId).toBe("starter-amber-grid");
+  });
+
+  it("updates face UV state through an undoable command", () => {
+    const store = createEditorStore();
+
+    store.executeCommand(createCreateBoxBrushCommand());
+
+    const createdBrush = Object.values(store.getState().document.brushes)[0];
+
+    store.executeCommand(
+      createSetBoxBrushFaceUvStateCommand({
+        brushId: createdBrush.id,
+        faceId: "posY",
+        uvState: {
+          offset: {
+            x: 0.5,
+            y: -0.25
+          },
+          scale: {
+            x: 0.25,
+            y: 0.5
+          },
+          rotationQuarterTurns: 1,
+          flipU: true,
+          flipV: false
+        },
+        label: "Adjust top face UVs"
+      })
+    );
+
+    expect(store.getState().document.brushes[createdBrush.id].faces.posY.uv).toEqual({
+      offset: {
+        x: 0.5,
+        y: -0.25
+      },
+      scale: {
+        x: 0.25,
+        y: 0.5
+      },
+      rotationQuarterTurns: 1,
+      flipU: true,
+      flipV: false
+    });
+
+    expect(store.undo()).toBe(true);
+    expect(store.getState().document.brushes[createdBrush.id].faces.posY.uv).toEqual({
+      offset: {
+        x: 0,
+        y: 0
+      },
+      scale: {
+        x: 1,
+        y: 1
+      },
+      rotationQuarterTurns: 0,
+      flipU: false,
+      flipV: false
+    });
+
+    expect(store.redo()).toBe(true);
+    expect(store.getState().document.brushes[createdBrush.id].faces.posY.uv.rotationQuarterTurns).toBe(1);
+    expect(store.getState().document.brushes[createdBrush.id].faces.posY.uv.flipU).toBe(true);
+  });
+});