test(util): verify mentioned refs supports null

This was a bug #175. Let's make sure it doesn't happen again.
korthout · Dec 24, 2021 · adc4d02 · adc4d02
1 parent e70ae85
commit adc4d02
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/test/utils.test.ts b/src/test/utils.test.ts
@@ -3,6 +3,10 @@ import { getMentionedIssueRefs, composeBody } from "../utils";
 
 describe("get mentioned issues", () => {
   describe("returns an empty list", () => {
+    it("for an null text", () => {
+      expect(getMentionedIssueRefs(null)).toHaveLength(0);
+    });
+
     it("for an empty text", () => {
       expect(getMentionedIssueRefs("")).toHaveLength(0);
     });