From 48f9176cf9593404c47ba9bb90e160f6136a233d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Mierzwa?= <l.mierzwa@gmail.com>
Date: Sun, 2 Sep 2018 19:02:23 +0100
Subject: [PATCH] fix(tests): add missing coverage cases for AlertManagerInput

---
 ui/src/Components/SilenceModal/AlertManagerInput.test.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/ui/src/Components/SilenceModal/AlertManagerInput.test.js b/ui/src/Components/SilenceModal/AlertManagerInput.test.js
index 1e7257fb9..75c42bb1b 100644
--- a/ui/src/Components/SilenceModal/AlertManagerInput.test.js
+++ b/ui/src/Components/SilenceModal/AlertManagerInput.test.js
@@ -70,6 +70,15 @@ describe("<AlertManagerInput />", () => {
     }
   });
 
+  it("doesn't override last selected Alertmanager instances on mount", () => {
+    silenceFormStore.data.alertmanagers = [AlertmanagerOption(1)];
+    ShallowAlertManagerInput();
+    expect(silenceFormStore.data.alertmanagers).toHaveLength(1);
+    expect(silenceFormStore.data.alertmanagers).toContainEqual(
+      AlertmanagerOption(1)
+    );
+  });
+
   it("renders all 3 suggestions", () => {
     const tree = ValidateSuggestions();
     const options = tree.find("[role='option']");