correct test to use keyboard event

Author: Alun Turner

test/components/views/rooms/wysiwyg_composer/components/WysiwygComposer-test.tsx

@@ -17,7 +17,6 @@ limitations under the License.
 import "@testing-library/jest-dom";
 import React from "react";
 import { fireEvent, render, screen, waitFor } from "@testing-library/react";
-import userEvent from "@testing-library/user-event";
 
 import { WysiwygComposer } from "../../../../../../src/components/views/rooms/wysiwyg_composer/components/WysiwygComposer";
 import SettingsStore from "../../../../../../src/settings/SettingsStore";
@@ -91,7 +90,13 @@ describe("WysiwygComposer", () => {
 
         it("Should not call onSend when shift + Enter is pressed ", async () => {
             //When
-            userEvent.type(screen.getByRole("textbox"), "{Shift>}{Enter}");
+            fireEvent(
+                screen.getByRole("textbox"),
+                new KeyboardEvent("keyDown", {
+                    key: "Enter",
+                    shiftKey: true,
+                }),
+            );
 
             // Then it does not send a message
             await waitFor(() => expect(onSend).toBeCalledTimes(0));