message: Add test in MessageComposer
diff: @@ -39,6 +39,15 @@ import { SendMessageComposer } from "../../../../src/components/views/rooms/Send
  import { E2EStatus } from "../../../../src/utils/ShieldUtils";
  import { addTextToComposer } from "../../../test-utils/composer";
  import UIStore, { UI_EVENTS } from "../../../../src/stores/UIStore";
  +import { WysiwygComposer } from "../../../../src/components/views/rooms/wysiwyg_composer/WysiwygComposer";
  +
  +// The wysiwyg fetch wasm bytes and a specific workaround is needed to make it works in a node (jest) environnement
  +// See https://github.com/matrix-org/matrix-wysiwyg/blob/main/platforms/web/test.setup.ts
  +jest.mock("@matrix-org/matrix-wysiwyg", () => ({
  + useWysiwyg: ({ onChange }) => {
  + return { ref: { current: null }, isWysiwygReady: true, wysiwyg: { clear: () => void 0 } };
  + },
  +}));
  describe("MessageComposer", () => {
  stubClient();
  @@ -346,6 +355,14 @@ describe("MessageComposer", () => {
  expect(wrapper.find(MessageComposerButtons).props().showStickersButton).toBe(false);
  });
  });
  +
  + it('should render WysiwygComposer', () => {
  + const room = mkStubRoom("!roomId:server", "Room 1", cli);
  +
  + SettingsStore.setValue("feature_wysiwyg_composer", null, SettingLevel.DEVICE, true);
  + const wrapper = wrapAndRender({ room });
  + expect(wrapper.find(WysiwygComposer)).toBeTruthy();
  + });
  });
  function wrapAndRender(
  