test: types placeholder

posva · Sep 27, 2024 · 2b8b303 · 2b8b303
1 parent 1fae179
commit 2b8b303
Showing 1 changed file with 18 additions and 0 deletions.
diff --git a/src/use-query.test-d.ts b/src/use-query.test-d.ts
@@ -142,6 +142,24 @@ describe('useQuery type inference', () => {
       },
     })
   })
+
+  it('allows nullish and void returns in placeholderData', () => {
+    useQuery({
+      query: async () => 42,
+      key: ['foo'],
+      placeholderData: () => {
+        return null
+      },
+    })
+
+    useQuery({
+      query: async () => 42,
+      key: ['foo'],
+      placeholderData: () => {
+        // no return
+      },
+    })
+  })
 })
 
 class MyCustomError extends Error {