feat: show call participants in room list (Discord-style)

apps/web/test/unit-tests/components/views/location/ZoomButtons-test.tsx

@@ -0,0 +1,47 @@
+/*
+Copyright 2024 New Vector Ltd.
+Copyright 2022, 2023 The Matrix.org Foundation C.I.C.
+
+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 * as maplibregl from "maplibre-gl";
+import { render, screen } from "jest-matrix-react";
+
+import ZoomButtons from "../../../../../src/components/views/location/ZoomButtons";
+
+describe("<ZoomButtons />", () => {
+    const mapOptions = { container: {} as unknown as HTMLElement, style: "" };
+    const mockMap = new maplibregl.Map(mapOptions);
+    const defaultProps = {
+        map: mockMap,
+    };
+    const getComponent = (props = {}) => render(<ZoomButtons {...defaultProps} {...props} />);
+
+    beforeEach(() => {
+        jest.clearAllMocks();
+    });
+
+    it("renders buttons", () => {
+        const component = getComponent();
+        expect(component.asFragment()).toMatchSnapshot();
+    });
+
+    it("calls map zoom in on zoom in click", () => {
+        const component = getComponent();
+        screen.getByTestId("map-zoom-in-button").click();
+
+        expect(mockMap.zoomIn).toHaveBeenCalled();
+        expect(component).toBeTruthy();
+    });
+
+    it("calls map zoom out on zoom out click", () => {
+        const component = getComponent();
+        screen.getByTestId("map-zoom-out-button").click();
+
+        expect(mockMap.zoomOut).toHaveBeenCalled();
+        expect(component).toBeTruthy();
+    });
+});