Add a unit test for BaseDialog

Author: richvdh

test/unit-tests/components/views/dialogs/BaseDialog-test.tsx

@@ -0,0 +1,21 @@
+/*
+Copyright 2025 New Vector Ltd.
+
+SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
+Please see LICENSE files in the repository root for full details.
+*/
+
+import React from "react";
+import { render } from "jest-matrix-react";
+import userEvent from "@testing-library/user-event";
+
+import BaseDialog from "../../../../../src/components/views/dialogs/BaseDialog.tsx";
+
+describe("BaseDialog", () => {
+    it("calls onFinished when Escape is pressed", async () => {
+        const onFinished = jest.fn();
+        render(<BaseDialog onFinished={onFinished} />);
+        await userEvent.keyboard("{Escape}");
+        expect(onFinished).toHaveBeenCalled();
+    });
+});