diff --git a/src/renderer/components/metric-bar/metric-bar.test.tsx b/src/renderer/components/metric-bar/metric-bar.test.tsx
new file mode 100644
index 0000000000..723765c84a
--- /dev/null
+++ b/src/renderer/components/metric-bar/metric-bar.test.tsx
@@ -0,0 +1,42 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import React from "react";
+import { render } from "@testing-library/react";
+import "@testing-library/jest-dom/extend-expect";
+import { MetricBar } from ".";
+
+describe("", () => {
+ it("renders w/o errors", async () => {
+
+ const { container } = render();
+
+ expect(container.querySelector("[data-testid='metric-bar']")).toBeInTheDocument();
+ });
+
+ it("shows percent values", () => {
+ const { getByText } = render();
+
+ expect(getByText("37.13%")).toBeInTheDocument();
+ });
+
+ it("doesn't show percent values if no 'showPercent' flag set", () => {
+ const { queryByText } = render();
+
+ expect(queryByText("15%")).not.toBeInTheDocument();
+ });
+
+ it("adds 'warning' class to line", () => {
+ const { container } = render();
+
+ expect(container.querySelector("[data-testid='vertical-bar'] > div")).toHaveClass("warning");
+ });
+
+ it("does not adds 'warning' class if 'changeColorOnWarning' not set", () => {
+ const { container } = render();
+
+ expect(container.querySelector("[data-testid='vertical-bar'] > div")).not.toHaveClass("warning");
+ });
+});