@tamagui/react-native-web-lite/dist/esm/Dimensions/__tests__/index-test.mjs

React Native for Web

import Dimensions from "../index.mjs";
describe("apis/Dimensions/index.js", () => {
  test("get", () => {
    expect(Dimensions.get("screen")).toMatchInlineSnapshot(`
      {
        "fontScale": 1,
        "height": 0,
        "scale": 1,
        "width": 0,
      }
    `);
    expect(Dimensions.get("window")).toMatchInlineSnapshot(`
      {
        "fontScale": 1,
        "height": 768,
        "scale": 1,
        "width": 1024,
      }
    `);
  });
  test("set", () => {
    expect(() => Dimensions.set({})).toThrow();
  });
  test("addEventListener", () => {
    const handler = jest.fn();
    const subscription = Dimensions.addEventListener("change", handler);
    Dimensions._update();
    expect(handler).toHaveBeenCalledTimes(1);
    expect(handler).toHaveBeenLastCalledWith({
      window: Dimensions.get("window"),
      screen: Dimensions.get("screen")
    });
    subscription.remove();
    Dimensions._update();
    expect(handler).toHaveBeenCalledTimes(1);
  });
  test("removeEventListener", () => {
    const handler = jest.fn();
    Dimensions.removeEventListener("change", handler);
    Dimensions._update();
    expect(handler).toHaveBeenCalledTimes(0);
  });
});
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