snapshot of https://github.com/excalidraw/excalidraw.git (master, 2026-09-16; blobs > 131072B omitted)

packages/element/tests/newElement.test.ts

@@ -0,0 +1,52 @@
+import * as common from "@excalidraw/common";
+
+import { API } from "@excalidraw/excalidraw/tests/helpers/api";
+
+import { newElement, newLinearElement } from "../src/newElement";
+import { mutateElement, newElementWith } from "../src/mutateElement";
+
+describe("element creation time", () => {
+  afterEach(() => {
+    vi.restoreAllMocks();
+  });
+
+  it.each([
+    "rectangle",
+    "diamond",
+    "ellipse",
+    "text",
+    "line",
+    "arrow",
+    "freedraw",
+    "image",
+    "frame",
+    "magicframe",
+    "embeddable",
+    "iframe",
+  ] as const)("initializes a new %s before any capture", (type) => {
+    vi.spyOn(common, "getUpdatedTimestamp").mockReturnValue(123);
+    const element = API.createElement({ type });
+    expect(element.created).toBe(123);
+
+    vi.mocked(common.getUpdatedTimestamp).mockReturnValue(456);
+    const edited = newElementWith(element, { x: 50 });
+    mutateElement(edited, new Map(), { y: 50 });
+
+    expect(edited).toMatchObject({ created: 123, updated: 456 });
+  });
+
+  it.each([123, 0, null])(
+    "preserves explicit created=%s when reconstructing the same element",
+    (created) => {
+      const original = newElement({
+        type: "rectangle",
+        x: 0,
+        y: 0,
+        created,
+      });
+      const converted = newLinearElement({ ...original, type: "line" });
+
+      expect(converted).toMatchObject({ id: original.id, created });
+    },
+  );
+});