From 6952650eeb6d9ebaa369df68f432b3ff8b7d7485 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Mierzwa?= <l.mierzwa@gmail.com>
Date: Thu, 30 Aug 2018 22:15:42 +0100
Subject: [PATCH] feat(tests): add test coverage for FaviconBadge

---
 ui/src/Components/FaviconBadge/index.test.js | 40 ++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 ui/src/Components/FaviconBadge/index.test.js

diff --git a/ui/src/Components/FaviconBadge/index.test.js b/ui/src/Components/FaviconBadge/index.test.js
new file mode 100644
index 000000000..79a946669
--- /dev/null
+++ b/ui/src/Components/FaviconBadge/index.test.js
@@ -0,0 +1,40 @@
+import React from "react";
+
+import { mount } from "enzyme";
+
+import { AlertStore } from "Stores/AlertStore";
+import { FaviconBadge } from ".";
+
+let alertStore;
+
+beforeEach(() => {
+  alertStore = new AlertStore([]);
+});
+
+const MountedFaviconBadge = () => {
+  return mount(<FaviconBadge alertStore={alertStore} />);
+};
+
+describe("<FaviconBadge />", () => {
+  it("creates Favico instance on mount", () => {
+    const tree = MountedFaviconBadge();
+    const instance = tree.instance();
+    expect(instance.favicon).toBeInstanceOf(Object);
+  });
+
+  it("updateBadge is called when alertStore.info.totalAlerts changes", () => {
+    const tree = MountedFaviconBadge();
+    const instance = tree.instance();
+    const updateSpy = jest.spyOn(instance, "updateBadge");
+    alertStore.info.totalAlerts = 99;
+    expect(updateSpy).toHaveBeenCalledTimes(1);
+  });
+
+  it("updateBadge is called when alertStore.status.error changes", () => {
+    const tree = MountedFaviconBadge();
+    const instance = tree.instance();
+    const updateSpy = jest.spyOn(instance, "updateBadge");
+    alertStore.status.error = "foo";
+    expect(updateSpy).toHaveBeenCalledTimes(1);
+  });
+});