diff --git a/src/__tests__/useRefresh.test.tsx b/src/__tests__/useRefresh.test.tsx
index ef7dbc7..b83e89b 100644
--- a/src/__tests__/useRefresh.test.tsx
+++ b/src/__tests__/useRefresh.test.tsx
@@ -5,27 +5,31 @@ import { useRefresh } from "../useRefresh";
 
 describe("useRefresh", () => {
   it("refetch resolves immediately", async () => {
-    const refetch = async () => {};
+    const refetch = jest.fn(async () => {});
     const { result } = renderHook(() => useRefresh(refetch));
+    expect(refetch).toHaveBeenCalledTimes(0);
     expect(result.current.refreshing).toEqual(false);
     await act(async () => {
       await result.current.onRefresh();
       expect(result.current.refreshing).toEqual(true);
     });
     waitFor(() => expect(result.current.refreshing).toEqual(false));
+    expect(refetch).toHaveBeenCalledTimes(1);
   });
 
   it("refetch resolves after 100ms", async () => {
-    const refetch = () => {
+    const refetch = jest.fn(() => {
       return new Promise<void>((resolve) => setTimeout(() => resolve(), 100));
-    };
+    });
     const { result } = renderHook(() => useRefresh(refetch));
+    expect(refetch).toHaveBeenCalledTimes(0);
     expect(result.current.refreshing).toEqual(false);
     await act(async () => {
       await result.current.onRefresh();
       expect(result.current.refreshing).toEqual(true);
     });
     waitFor(() => expect(result.current.refreshing).toEqual(false));
+    expect(refetch).toHaveBeenCalledTimes(1);
   });
 
   // it("multiple onRefresh calls before refetch resolves", async () => {