chore: address review nitpicks (JSDoc + test cleanup)

ahmethos · ahmethos · commit 709fad23e1be · 2025-11-15T20:20:44.000+01:00
diff --git a/packages/query-core/src/__tests__/streamedQuery.test.tsx b/packages/query-core/src/__tests__/streamedQuery.test.tsx
@@ -129,13 +129,12 @@ describe('streamedQuery', () => {
   })
 
   test('should handle empty streams', async () => {
-
     const key = queryKey()
 
     const observer = new QueryObserver(queryClient, {
       queryKey: key,
       queryFn: streamedQuery({
-        streamFn: () => { return {async *[Symbol.asyncIterator]() {}}},
+        streamFn: async function* () {},
       }),
     })
 
@@ -156,7 +155,6 @@ describe('streamedQuery', () => {
     })
 
     unsubscribe()
-
   })
 
   test('should replace on refetch', async () => {
diff --git a/packages/query-core/src/streamedQuery.ts b/packages/query-core/src/streamedQuery.ts
@@ -41,7 +41,7 @@ type StreamedQueryParams<TQueryFnData, TData, TQueryKey extends QueryKey> =
  * Set to `'replace'` to write all data to the cache once the stream ends.
  * @param reducer - A function to reduce the streamed chunks into the final data.
  * Defaults to a function that appends chunks to the end of the array.
- * @param initialValue - Initial value to be used while the first chunk is being fetched.
+ * @param initialValue - Initial value to be used while the first chunk is being fetched, and returned if the stream yields no values.
  */
 export function streamedQuery<
   TQueryFnData = unknown,
