Add suggested test

stripe · Oct 18, 2022 · d52c170 · d52c170
1 parent fb3ce90
commit d52c170
Showing 1 changed file with 18 additions and 0 deletions.
diff --git a/test/utils.spec.js b/test/utils.spec.js
@@ -611,6 +611,24 @@ describe('utils', () => {
   });
 
   describe('uuid', () => {
+
+    describe('crypto.randomUUID', () => {
+      const crypto = require('crypto')
+      let randomUUID$
+      let called
+      beforeEach(() => {
+        called = false
+        randomUUID$ = crypto.randomUUID
+        crypto.randomUUID = () => (called = true, "no, YOU you id")
+      })
+      afterEach(() => {
+        crypto.randomUUID = randomUUID$
+      })
+      it('is called if available', () => {
+        expect(utils.uuid4()).to.equal("no, YOU you id");
+        expect(called).to.equal(true)
+      })
+    })
     it('should return a well-formatted v4 UUID', () => {
       expect(utils.uuid4()).to.match(
         // regex from https://createuuid.com/validator/, specifically for v4