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

packages/excalidraw/components/Stats/stats.test.tsx

@@ -0,0 +1,927 @@
+import { degreesToRadians, pointFrom, pointRotateRads } from "@excalidraw/math";
+import { act, fireEvent, queryByTestId } from "@testing-library/react";
+import React from "react";
+import { vi } from "vitest";
+
+import { setDateTimeForTests, reseed } from "@excalidraw/common";
+
+import { isInGroup } from "@excalidraw/element";
+
+import { isTextElement } from "@excalidraw/element";
+
+import type { Degrees } from "@excalidraw/math";
+
+import type {
+  ExcalidrawElement,
+  ExcalidrawLinearElement,
+  ExcalidrawTextElement,
+  NonDeletedExcalidrawElement,
+} from "@excalidraw/element/types";
+
+import { Excalidraw, getCommonBounds } from "../..";
+import { actionGroup } from "../../actions";
+import { t } from "../../i18n";
+import * as StaticScene from "../../renderer/staticScene";
+import { API } from "../../tests/helpers/api";
+import { Keyboard, Pointer, UI } from "../../tests/helpers/ui";
+import { getTextEditor, updateTextEditor } from "../../tests/queries/dom";
+import {
+  GlobalTestState,
+  mockBoundingClientRect,
+  render,
+  restoreOriginalGetBoundingClientRect,
+} from "../../tests/test-utils";
+
+import { getStepSizedValue } from "./utils";
+
+const { h } = window;
+const mouse = new Pointer("mouse");
+const renderStaticScene = vi.spyOn(StaticScene, "renderStaticScene");
+let stats: HTMLElement | null = null;
+let elementStats: HTMLElement | null | undefined = null;
+
+const testInputProperty = (
+  element: ExcalidrawElement,
+  property: "x" | "y" | "width" | "height" | "angle" | "fontSize",
+  label: string,
+  initialValue: number,
+  nextValue: number,
+) => {
+  const input = UI.queryStatsProperty(label)?.querySelector(
+    ".drag-input",
+  ) as HTMLInputElement;
+  expect(input).toBeDefined();
+  expect(input.value).toBe(initialValue.toString());
+  UI.updateInput(input, String(nextValue));
+  if (property === "angle") {
+    expect(element[property]).toBe(
+      degreesToRadians(Number(nextValue) as Degrees),
+    );
+  } else if (property === "fontSize" && isTextElement(element)) {
+    expect(element[property]).toBe(Number(nextValue));
+  } else if (property !== "fontSize") {
+    expect(element[property]).toBe(Number(nextValue));
+  }
+};
+
+describe("step sized value", () => {
+  it("should return edge values correctly", () => {
+    const steps = [10, 15, 20, 25, 30];
+    const values = [10, 15, 20, 25, 30];
+
+    steps.forEach((step, idx) => {
+      expect(getStepSizedValue(values[idx], step)).toEqual(values[idx]);
+    });
+  });
+
+  it("step sized value lies in the middle", () => {
+    let stepSize = 15;
+    let values = [7.5, 9, 12, 14.99, 15, 22.49];
+
+    values.forEach((value) => {
+      expect(getStepSizedValue(value, stepSize)).toEqual(15);
+    });
+
+    stepSize = 10;
+    values = [-5, 4.99, 0, 1.23];
+    values.forEach((value) => {
+      expect(getStepSizedValue(value, stepSize)).toEqual(0);
+    });
+  });
+});
+
+describe("binding with linear elements", () => {
+  beforeEach(async () => {
+    localStorage.clear();
+    renderStaticScene.mockClear();
+    reseed(19);
+    setDateTimeForTests("201933152653");
+
+    await render(<Excalidraw handleKeyboardGlobally={true} />);
+
+    API.setElements([]);
+
+    fireEvent.contextMenu(GlobalTestState.interactiveCanvas, {
+      button: 2,
+      clientX: 1,
+      clientY: 1,
+    });
+    const contextMenu = UI.queryContextMenu();
+    fireEvent.click(queryByTestId(contextMenu!, "stats")!);
+    stats = UI.queryStats();
+
+    UI.clickTool("rectangle");
+    mouse.down();
+    mouse.up(200, 100);
+
+    UI.clickTool("arrow");
+    mouse.down(-5, 0);
+    mouse.up(300, 50);
+
+    elementStats = stats?.querySelector("#elementStats");
+  });
+
+  beforeAll(() => {
+    mockBoundingClientRect();
+  });
+
+  afterAll(() => {
+    restoreOriginalGetBoundingClientRect();
+  });
+
+  it("should remain bound to linear element on small position change", async () => {
+    const linear = h.elements[1] as ExcalidrawLinearElement;
+    const inputX = UI.queryStatsProperty("X")?.querySelector(
+      ".drag-input",
+    ) as HTMLInputElement;
+    expect(linear.startBinding).not.toBe(null);
+    expect(inputX).not.toBeNull();
+    UI.updateInput(inputX, String("184"));
+    expect(linear.startBinding).not.toBe(null);
+  });
+
+  it("should unbind linear element on large position change", async () => {
+    const linear = h.elements[1] as ExcalidrawLinearElement;
+    const inputX = UI.queryStatsProperty("X")?.querySelector(
+      ".drag-input",
+    ) as HTMLInputElement;
+
+    expect(linear.startBinding).not.toBe(null);
+    expect(inputX).not.toBeNull();
+    UI.updateInput(inputX, String("254"));
+    expect(linear.startBinding).toBe(null);
+  });
+});
+
+// single element
+describe("stats for a generic element", () => {
+  beforeEach(async () => {
+    localStorage.clear();
+    renderStaticScene.mockClear();
+    reseed(7);
+    setDateTimeForTests("201933152653");
+
+    await render(<Excalidraw handleKeyboardGlobally={true} />);
+
+    API.setElements([]);
+
+    fireEvent.contextMenu(GlobalTestState.interactiveCanvas, {
+      button: 2,
+      clientX: 1,
+      clientY: 1,
+    });
+    const contextMenu = UI.queryContextMenu();
+    fireEvent.click(queryByTestId(contextMenu!, "stats")!);
+    stats = UI.queryStats();
+
+    UI.clickTool("rectangle");
+    mouse.down();
+    mouse.up(200, 100);
+    elementStats = stats?.querySelector("#elementStats");
+  });
+
+  beforeAll(() => {
+    mockBoundingClientRect();
+  });
+
+  afterAll(() => {
+    restoreOriginalGetBoundingClientRect();
+  });
+
+  it("should open stats", () => {
+    expect(stats).toBeDefined();
+    expect(elementStats).toBeDefined();
+
+    // title
+    const title = elementStats?.querySelector("h3");
+    expect(title?.lastChild?.nodeValue)?.toBe(t("stats.elementProperties"));
+
+    // element type
+    const elementType = queryByTestId(elementStats!, "stats-element-type");
+    expect(elementType).toBeDefined();
+    expect(elementType?.lastChild?.nodeValue).toBe(t("element.rectangle"));
+
+    // properties
+    ["X", "Y", "W", "H", "A"].forEach((label) => () => {
+      expect(
+        stats!.querySelector?.(`.drag-input-container[data-testid="${label}"]`),
+      ).toBeDefined();
+    });
+  });
+
+  it("should be able to edit all properties for a general element", () => {
+    const rectangle = h.elements[0];
+    const initialX = rectangle.x;
+    const initialY = rectangle.y;
+
+    testInputProperty(rectangle, "width", "W", 200, 100);
+    testInputProperty(rectangle, "height", "H", 100, 200);
+    testInputProperty(rectangle, "x", "X", initialX, 230);
+    testInputProperty(rectangle, "y", "Y", initialY, 220);
+    testInputProperty(rectangle, "angle", "A", 0, 45);
+  });
+
+  it("should keep only two decimal places", () => {
+    const rectangle = h.elements[0];
+    const rectangleId = rectangle.id;
+
+    const input = UI.queryStatsProperty("W")?.querySelector(
+      ".drag-input",
+    ) as HTMLInputElement;
+    expect(input).toBeDefined();
+    expect(input.value).toBe(rectangle.width.toString());
+    UI.updateInput(input, "123.123");
+    expect(h.elements.length).toBe(1);
+    expect(rectangle.id).toBe(rectangleId);
+    expect(input.value).toBe("123.12");
+    expect(rectangle.width).toBe(123.12);
+
+    UI.updateInput(input, "88.98766");
+    expect(input.value).toBe("88.99");
+    expect(rectangle.width).toBe(88.99);
+  });
+
+  it("should reject non-finite values", () => {
+    const rectangle = h.elements[0];
+
+    const input = UI.queryStatsProperty("W")?.querySelector(
+      ".drag-input",
+    ) as HTMLInputElement;
+    expect(input).toBeDefined();
+
+    UI.updateInput(input, "100");
+    expect(rectangle.width).toBe(100);
+
+    for (const garbage of ["Infinity", "-Infinity", "1e999"]) {
+      UI.updateInput(input, garbage);
+      expect(rectangle.width).toBe(100);
+      expect(input.value).toBe("100");
+    }
+  });
+
+  it("should update input x and y when angle is changed", () => {
+    const rectangle = h.elements[0];
+    const [cx, cy] = [
+      rectangle.x + rectangle.width / 2,
+      rectangle.y + rectangle.height / 2,
+    ];
+    const [topLeftX, topLeftY] = pointRotateRads(
+      pointFrom(rectangle.x, rectangle.y),
+      pointFrom(cx, cy),
+      rectangle.angle,
+    );
+
+    const xInput = UI.queryStatsProperty("X")?.querySelector(
+      ".drag-input",
+    ) as HTMLInputElement;
+
+    const yInput = UI.queryStatsProperty("Y")?.querySelector(
+      ".drag-input",
+    ) as HTMLInputElement;
+
+    expect(xInput.value).toBe(topLeftX.toString());
+    expect(yInput.value).toBe(topLeftY.toString());
+
+    testInputProperty(rectangle, "angle", "A", 0, 45);
+
+    let [newTopLeftX, newTopLeftY] = pointRotateRads(
+      pointFrom(rectangle.x, rectangle.y),
+      pointFrom(cx, cy),
+      rectangle.angle,
+    );
+
+    expect(newTopLeftX.toString()).not.toEqual(xInput.value);
+    expect(newTopLeftY.toString()).not.toEqual(yInput.value);
+
+    testInputProperty(rectangle, "angle", "A", 45, 66);
+
+    [newTopLeftX, newTopLeftY] = pointRotateRads(
+      pointFrom(rectangle.x, rectangle.y),
+      pointFrom(cx, cy),
+      rectangle.angle,
+    );
+    expect(newTopLeftX.toString()).not.toEqual(xInput.value);
+    expect(newTopLeftY.toString()).not.toEqual(yInput.value);
+  });
+
+  it("should fix top left corner when width or height is changed", () => {
+    const rectangle = h.elements[0];
+
+    testInputProperty(rectangle, "angle", "A", 0, 45);
+    let [cx, cy] = [
+      rectangle.x + rectangle.width / 2,
+      rectangle.y + rectangle.height / 2,
+    ];
+    const [topLeftX, topLeftY] = pointRotateRads(
+      pointFrom(rectangle.x, rectangle.y),
+      pointFrom(cx, cy),
+      rectangle.angle,
+    );
+    testInputProperty(rectangle, "width", "W", rectangle.width, 400);
+    [cx, cy] = [
+      rectangle.x + rectangle.width / 2,
+      rectangle.y + rectangle.height / 2,
+    ];
+    let [currentTopLeftX, currentTopLeftY] = pointRotateRads(
+      pointFrom(rectangle.x, rectangle.y),
+      pointFrom(cx, cy),
+      rectangle.angle,
+    );
+    expect(currentTopLeftX).toBeCloseTo(topLeftX, 4);
+    expect(currentTopLeftY).toBeCloseTo(topLeftY, 4);
+
+    testInputProperty(rectangle, "height", "H", rectangle.height, 400);
+    [cx, cy] = [
+      rectangle.x + rectangle.width / 2,
+      rectangle.y + rectangle.height / 2,
+    ];
+    [currentTopLeftX, currentTopLeftY] = pointRotateRads(
+      pointFrom(rectangle.x, rectangle.y),
+      pointFrom(cx, cy),
+      rectangle.angle,
+    );
+
+    expect(currentTopLeftX).toBeCloseTo(topLeftX, 4);
+    expect(currentTopLeftY).toBeCloseTo(topLeftY, 4);
+  });
+});
+
+describe("stats for a non-generic element", () => {
+  beforeEach(async () => {
+    localStorage.clear();
+    renderStaticScene.mockClear();
+    reseed(7);
+    setDateTimeForTests("201933152653");
+
+    await render(<Excalidraw handleKeyboardGlobally={true} />);
+
+    API.setElements([]);
+
+    fireEvent.contextMenu(GlobalTestState.interactiveCanvas, {
+      button: 2,
+      clientX: 1,
+      clientY: 1,
+    });
+    const contextMenu = UI.queryContextMenu();
+    fireEvent.click(queryByTestId(contextMenu!, "stats")!);
+    stats = UI.queryStats();
+  });
+
+  beforeAll(() => {
+    mockBoundingClientRect();
+  });
+
+  afterAll(() => {
+    restoreOriginalGetBoundingClientRect();
+  });
+
+  it("text element", async () => {
+    UI.clickTool("text");
+    mouse.clickAt(20, 30);
+    const editor = await getTextEditor();
+    updateTextEditor(editor, "Hello!");
+    Keyboard.exitTextEditor(editor);
+
+    const text = h.elements[0] as ExcalidrawTextElement;
+    API.setSelectedElements([text] as NonDeletedExcalidrawElement[]);
+
+    elementStats = stats?.querySelector("#elementStats");
+
+    // can change font size
+    const input = UI.queryStatsProperty("F")?.querySelector(
+      ".drag-input",
+    ) as HTMLInputElement;
+    expect(input).toBeDefined();
+    expect(input.value).toBe(text.fontSize.toString());
+    UI.updateInput(input, "36");
+    expect(text.fontSize).toBe(36);
+
+    // can change width or height
+    const width = UI.queryStatsProperty("W")?.querySelector(
+      ".drag-input",
+    ) as HTMLInputElement;
+    expect(width).toBeDefined();
+    const height = UI.queryStatsProperty("H")?.querySelector(
+      ".drag-input",
+    ) as HTMLInputElement;
+    expect(height).toBeDefined();
+
+    const textHeightBeforeWrapping = text.height;
+    const textBeforeWrapping = text.text;
+    const originalTextBeforeWrapping = textBeforeWrapping;
+    UI.updateInput(width, "30");
+    expect(text.height).toBeGreaterThan(textHeightBeforeWrapping);
+    expect(text.text).not.toBe(textBeforeWrapping);
+    expect(text.originalText).toBe(originalTextBeforeWrapping);
+
+    // min font size is 4
+    UI.updateInput(input, "0");
+    expect(text.fontSize).not.toBe(0);
+    expect(text.fontSize).toBe(4);
+  });
+
+  it("frame element", () => {
+    const frame = API.createElement({
+      id: "id0",
+      type: "frame",
+      x: 150,
+      width: 150,
+    });
+    API.setElements([frame]);
+    API.setAppState({
+      selectedElementIds: {
+        [frame.id]: true,
+      },
+    });
+
+    elementStats = stats?.querySelector("#elementStats");
+
+    expect(elementStats).toBeDefined();
+
+    // cannot change angle
+    const angle = UI.queryStatsProperty("A")?.querySelector(".drag-input");
+    expect(angle).toBeUndefined();
+
+    // can change width or height
+    testInputProperty(frame, "width", "W", frame.width, 250);
+    testInputProperty(frame, "height", "H", frame.height, 500);
+  });
+
+  it("image element", () => {
+    const image = API.createElement({ type: "image", width: 200, height: 100 });
+    API.setElements([image]);
+    mouse.clickOn(image);
+    API.setAppState({
+      selectedElementIds: {
+        [image.id]: true,
+      },
+    });
+    elementStats = stats?.querySelector("#elementStats");
+    expect(elementStats).toBeDefined();
+    const widthToHeight = image.width / image.height;
+
+    // when width or height is changed, the aspect ratio is preserved
+    testInputProperty(image, "width", "W", image.width, 400);
+    expect(image.width).toBe(400);
+    expect(image.width / image.height).toBe(widthToHeight);
+
+    testInputProperty(image, "height", "H", image.height, 80);
+    expect(image.height).toBe(80);
+    expect(image.width / image.height).toBe(widthToHeight);
+  });
+
+  it("should display fontSize for bound text", () => {
+    const container = API.createElement({
+      type: "rectangle",
+      width: 200,
+      height: 100,
+    });
+    const text = API.createElement({
+      type: "text",
+      width: 200,
+      height: 100,
+      containerId: container.id,
+      fontSize: 20,
+    });
+    h.app.scene.mutateElement(container, {
+      boundElements: [{ type: "text", id: text.id }],
+    });
+    API.setElements([container, text]);
+
+    API.setSelectedElements([container]);
+    const fontSize = UI.queryStatsProperty("F")?.querySelector(
+      ".drag-input",
+    ) as HTMLInputElement;
+    expect(fontSize).toBeDefined();
+
+    UI.updateInput(fontSize, "40");
+
+    expect(text.fontSize).toBe(40);
+  });
+});
+
+// multiple elements
+describe("stats for multiple elements", () => {
+  beforeEach(async () => {
+    mouse.reset();
+    localStorage.clear();
+    renderStaticScene.mockClear();
+    reseed(7);
+    setDateTimeForTests("201933152653");
+
+    await render(<Excalidraw handleKeyboardGlobally={true} />);
+
+    API.setElements([]);
+
+    fireEvent.contextMenu(GlobalTestState.interactiveCanvas, {
+      button: 2,
+      clientX: 1,
+      clientY: 1,
+    });
+    const contextMenu = UI.queryContextMenu();
+    fireEvent.click(queryByTestId(contextMenu!, "stats")!);
+    stats = UI.queryStats();
+  });
+
+  beforeAll(() => {
+    mockBoundingClientRect();
+  });
+
+  afterAll(() => {
+    restoreOriginalGetBoundingClientRect();
+  });
+
+  it("should display MIXED for elements with different values", () => {
+    UI.clickTool("rectangle");
+    mouse.down();
+    mouse.up(200, 100);
+
+    UI.clickTool("ellipse");
+    mouse.down(50, 50);
+    mouse.up(100, 100);
+
+    UI.clickTool("diamond");
+    mouse.down(-100, -100);
+    mouse.up(125, 145);
+
+    API.setAppState({
+      selectedElementIds: h.elements.reduce((acc, el) => {
+        acc[el.id] = true;
+        return acc;
+      }, {} as Record<string, true>),
+    });
+
+    elementStats = stats?.querySelector("#elementStats");
+
+    const width = UI.queryStatsProperty("W")?.querySelector(
+      ".drag-input",
+    ) as HTMLInputElement;
+    expect(width?.value).toBe("Mixed");
+    const height = UI.queryStatsProperty("H")?.querySelector(
+      ".drag-input",
+    ) as HTMLInputElement;
+    expect(height?.value).toBe("Mixed");
+    const angle = UI.queryStatsProperty("A")?.querySelector(
+      ".drag-input",
+    ) as HTMLInputElement;
+    expect(angle.value).toBe("0");
+
+    UI.updateInput(width, "250");
+    h.elements.forEach((el) => {
+      expect(el.width).toBe(250);
+    });
+
+    UI.updateInput(height, "450");
+    h.elements.forEach((el) => {
+      expect(el.height).toBe(450);
+    });
+  });
+
+  it("should display a property when one of the elements is editable for that property", async () => {
+    // text, rectangle, frame
+    UI.clickTool("text");
+    mouse.clickAt(20, 30);
+    const editor = await getTextEditor();
+    updateTextEditor(editor, "Hello!");
+    act(() => {
+      editor.blur();
+    });
+
+    UI.clickTool("rectangle");
+    mouse.down();
+    mouse.up(200, 100);
+
+    const frame = API.createElement({
+      type: "frame",
+      x: 150,
+      width: 150,
+    });
+
+    API.setElements([...h.elements, frame]);
+
+    const text = h.elements.find((el) => el.type === "text");
+    const rectangle = h.elements.find((el) => el.type === "rectangle");
+
+    API.setAppState({
+      selectedElementIds: h.elements.reduce((acc, el) => {
+        acc[el.id] = true;
+        return acc;
+      }, {} as Record<string, true>),
+    });
+
+    elementStats = stats?.querySelector("#elementStats");
+
+    const width = UI.queryStatsProperty("W")?.querySelector(
+      ".drag-input",
+    ) as HTMLInputElement;
+    expect(width).toBeDefined();
+    expect(width.value).toBe("Mixed");
+
+    const height = UI.queryStatsProperty("H")?.querySelector(
+      ".drag-input",
+    ) as HTMLInputElement;
+    expect(height).toBeDefined();
+    expect(height.value).toBe("Mixed");
+
+    const angle = UI.queryStatsProperty("A")?.querySelector(
+      ".drag-input",
+    ) as HTMLInputElement;
+    expect(angle).toBeDefined();
+    expect(angle.value).toBe("0");
+
+    const fontSize = UI.queryStatsProperty("F")?.querySelector(
+      ".drag-input",
+    ) as HTMLInputElement;
+    expect(fontSize).toBeDefined();
+
+    UI.updateInput(width, "200");
+
+    expect(rectangle?.width).toBe(200);
+    expect(frame.width).toBe(200);
+    expect(text?.width).toBe(200);
+
+    UI.updateInput(angle, "40");
+
+    const angleInRadian = degreesToRadians(40 as Degrees);
+    expect(rectangle?.angle).toBeCloseTo(angleInRadian, 4);
+    expect(text?.angle).toBeCloseTo(angleInRadian, 4);
+    expect(frame.angle).toBe(0);
+  });
+
+  it("should treat groups as single units", () => {
+    const createAndSelectGroup = () => {
+      UI.clickTool("rectangle");
+      mouse.down();
+      mouse.up(100, 100);
+
+      UI.clickTool("rectangle");
+      mouse.down(0, 0);
+      mouse.up(100, 100);
+
+      mouse.reset();
+      Keyboard.withModifierKeys({ shift: true }, () => {
+        mouse.moveTo(10, 0);
+        mouse.click();
+      });
+
+      API.executeAction(actionGroup);
+    };
+
+    createAndSelectGroup();
+
+    const elementsInGroup = h.elements.filter((el) => isInGroup(el));
+    let [x1, y1, x2, y2] = getCommonBounds(elementsInGroup);
+
+    elementStats = stats?.querySelector("#elementStats");
+
+    const x = UI.queryStatsProperty("X")?.querySelector(
+      ".drag-input",
+    ) as HTMLInputElement;
+
+    expect(x).toBeDefined();
+    expect(Number(x.value)).toBe(x1);
+
+    UI.updateInput(x, "300");
+
+    expect(h.elements[0].x).toBe(300);
+    expect(h.elements[1].x).toBe(400);
+    expect(x.value).toBe("300");
+
+    const y = UI.queryStatsProperty("Y")?.querySelector(
+      ".drag-input",
+    ) as HTMLInputElement;
+
+    expect(y).toBeDefined();
+    expect(Number(y.value)).toBe(y1);
+
+    UI.updateInput(y, "200");
+
+    expect(h.elements[0].y).toBe(200);
+    expect(h.elements[1].y).toBe(300);
+    expect(y.value).toBe("200");
+
+    const width = UI.queryStatsProperty("W")?.querySelector(
+      ".drag-input",
+    ) as HTMLInputElement;
+    expect(width).toBeDefined();
+    expect(Number(width.value)).toBe(200);
+
+    const height = UI.queryStatsProperty("H")?.querySelector(
+      ".drag-input",
+    ) as HTMLInputElement;
+    expect(height).toBeDefined();
+    expect(Number(height.value)).toBe(200);
+
+    UI.updateInput(width, "400");
+
+    [x1, y1, x2, y2] = getCommonBounds(elementsInGroup);
+    let newGroupWidth = x2 - x1;
+
+    expect(newGroupWidth).toBeCloseTo(400, 4);
+
+    UI.updateInput(width, "300");
+
+    [x1, y1, x2, y2] = getCommonBounds(elementsInGroup);
+    newGroupWidth = x2 - x1;
+    expect(newGroupWidth).toBeCloseTo(300, 4);
+
+    UI.updateInput(height, "500");
+
+    [x1, y1, x2, y2] = getCommonBounds(elementsInGroup);
+    const newGroupHeight = y2 - y1;
+    expect(newGroupHeight).toBeCloseTo(500, 4);
+  });
+});
+
+describe("frame resizing behavior", () => {
+  beforeEach(async () => {
+    localStorage.clear();
+    renderStaticScene.mockClear();
+    reseed(7);
+    setDateTimeForTests("201933152653");
+
+    await render(<Excalidraw handleKeyboardGlobally={true} />);
+
+    API.setElements([]);
+
+    fireEvent.contextMenu(GlobalTestState.interactiveCanvas, {
+      button: 2,
+      clientX: 1,
+      clientY: 1,
+    });
+    const contextMenu = UI.queryContextMenu();
+    fireEvent.click(queryByTestId(contextMenu!, "stats")!);
+    stats = UI.queryStats();
+  });
+
+  beforeAll(() => {
+    mockBoundingClientRect();
+  });
+
+  afterAll(() => {
+    restoreOriginalGetBoundingClientRect();
+  });
+
+  it("should add shapes to frame when resizing frame to encompass them", () => {
+    // Create a frame
+    const frame = API.createElement({
+      type: "frame",
+      x: 0,
+      y: 0,
+      width: 100,
+      height: 103,
+    });
+
+    // Create a rectangle outside the frame
+    const rectangle = API.createElement({
+      type: "rectangle",
+      x: 150,
+      y: 50,
+      width: 50,
+      height: 50,
+    });
+
+    API.setElements([frame, rectangle]);
+
+    // Initially, rectangle should not be in the frame
+    expect(rectangle.frameId).toBe(null);
+
+    // Select the frame
+    API.setAppState({
+      selectedElementIds: {
+        [frame.id]: true,
+      },
+    });
+
+    elementStats = stats?.querySelector("#elementStats");
+
+    // Find the width input and update it to encompass the rectangle
+    const widthInput = UI.queryStatsProperty("W")?.querySelector(
+      ".drag-input",
+    ) as HTMLInputElement;
+
+    expect(widthInput).toBeDefined();
+    expect(widthInput.value).toBe("100");
+
+    // Resize frame to width 250, which should encompass the rectangle
+    UI.updateInput(widthInput, "250");
+
+    // After resizing, the rectangle should now be part of the frame
+    expect(h.elements.find((el) => el.id === rectangle.id)?.frameId).toBe(
+      frame.id,
+    );
+  });
+
+  it("should add multiple shapes when frame encompasses them through height resize", () => {
+    const frame = API.createElement({
+      type: "frame",
+      x: 0,
+      y: 0,
+      width: 200,
+      height: 100,
+    });
+
+    const rectangle1 = API.createElement({
+      type: "rectangle",
+      x: 50,
+      y: 150,
+      width: 50,
+      height: 50,
+    });
+
+    const rectangle2 = API.createElement({
+      type: "rectangle",
+      x: 100,
+      y: 180,
+      width: 40,
+      height: 40,
+    });
+
+    API.setElements([frame, rectangle1, rectangle2]);
+
+    // Initially, rectangles should not be in the frame
+    expect(rectangle1.frameId).toBe(null);
+    expect(rectangle2.frameId).toBe(null);
+
+    // Select the frame
+    API.setAppState({
+      selectedElementIds: {
+        [frame.id]: true,
+      },
+    });
+
+    elementStats = stats?.querySelector("#elementStats");
+
+    // Resize frame height to encompass both rectangles
+    const heightInput = UI.queryStatsProperty("H")?.querySelector(
+      ".drag-input",
+    ) as HTMLInputElement;
+
+    // Resize frame to height 250, which should encompass both rectangles
+    UI.updateInput(heightInput, "250");
+
+    // After resizing, both rectangles should now be part of the frame
+    expect(h.elements.find((el) => el.id === rectangle1.id)?.frameId).toBe(
+      frame.id,
+    );
+    expect(h.elements.find((el) => el.id === rectangle2.id)?.frameId).toBe(
+      frame.id,
+    );
+  });
+
+  it("should not affect shapes that remain outside frame after resize", () => {
+    const frame = API.createElement({
+      type: "frame",
+      x: 0,
+      y: 0,
+      width: 100,
+      height: 100,
+    });
+
+    const insideRect = API.createElement({
+      type: "rectangle",
+      x: 120,
+      y: 50,
+      width: 30,
+      height: 30,
+    });
+
+    const outsideRect = API.createElement({
+      type: "rectangle",
+      x: 300,
+      y: 50,
+      width: 30,
+      height: 30,
+    });
+
+    API.setElements([frame, insideRect, outsideRect]);
+
+    // Initially, both rectangles should not be in the frame
+    expect(insideRect.frameId).toBe(null);
+    expect(outsideRect.frameId).toBe(null);
+
+    // Select the frame
+    API.setAppState({
+      selectedElementIds: {
+        [frame.id]: true,
+      },
+    });
+
+    elementStats = stats?.querySelector("#elementStats");
+
+    // Resize frame width to 200, which should only encompass insideRect
+    const widthInput = UI.queryStatsProperty("W")?.querySelector(
+      ".drag-input",
+    ) as HTMLInputElement;
+
+    UI.updateInput(widthInput, "200");
+
+    // After resizing, only insideRect should be in the frame
+    expect(h.elements.find((el) => el.id === insideRect.id)?.frameId).toBe(
+      frame.id,
+    );
+    expect(h.elements.find((el) => el.id === outsideRect.id)?.frameId).toBe(
+      null,
+    );
+  });
+});