Add face material authoring test and update box brush test

tests/e2e/box-brush-authoring.e2e.ts

@@ -36,7 +36,7 @@ test("user can create a box brush and keep it through a draft reload", async ({
   await expect(page.getByRole("button", { name: /Box Brush 1/ })).toBeVisible();
   await expect(page.getByRole("button", { name: /center 0, 2, 0/ })).toBeVisible();
   await expect(page.getByRole("button", { name: /size 2, 2, 4/ })).toBeVisible();
-  await expect(page.getByText("1 box brushes loaded. Click a brush in the viewport or outliner to select it.")).toBeVisible();
+  await expect(page.getByText("1 box brushes loaded. Click a brush face in the viewport or use the face selector to texture it.")).toBeVisible();
 
   expect(pageErrors).toEqual([]);
   expect(consoleErrors).toEqual([]);

tests/e2e/face-material-authoring.e2e.ts

@@ -0,0 +1,38 @@
+import { expect, test } from "@playwright/test";
+
+test("user can assign a face material through the UI and keep it through a draft reload", async ({ page }) => {
+  const pageErrors: string[] = [];
+  const consoleErrors: string[] = [];
+
+  page.on("pageerror", (error) => {
+    pageErrors.push(error.message);
+  });
+
+  page.on("console", (message) => {
+    if (message.type() === "error") {
+      consoleErrors.push(message.text());
+    }
+  });
+
+  await page.goto("/");
+  await page.evaluate((storageKey) => {
+    window.localStorage.removeItem(storageKey);
+  }, "webeditor3d.scene-document-draft");
+  await page.reload();
+
+  await page.getByTestId("create-box-brush").click();
+  await page.getByTestId("face-button-posZ").click();
+  await page.getByTestId("material-button-starter-amber-grid").click();
+
+  await expect(page.getByTestId("selected-face-material-name")).toContainText("Amber Grid");
+
+  await page.getByRole("button", { name: "Save Draft" }).click();
+  await page.reload();
+
+  await page.getByRole("button", { name: /Box Brush 1/ }).click();
+  await page.getByTestId("face-button-posZ").click();
+  await expect(page.getByTestId("selected-face-material-name")).toContainText("Amber Grid");
+
+  expect(pageErrors).toEqual([]);
+  expect(consoleErrors).toEqual([]);
+});

tests/geometry/box-face-uvs.test.ts

@@ -70,9 +70,7 @@ describe("box face UV projection", () => {
       }
     );
 
-    expect(transformedUv).toEqual({
-      x: expect.closeTo(1.5),
-      y: expect.closeTo(1.75)
-    });
+    expect(transformedUv.x).toBeCloseTo(1.5);
+    expect(transformedUv.y).toBeCloseTo(1.75);
   });
 });