remove test that doesn't make sense anymore - we don't allow different falsy query keys now

Author: TkDodo

src/core/tests/queriesObserver.test.tsx

@@ -55,34 +55,6 @@ describe('queriesObserver', () => {
     expect(observerResult).toMatchObject([{ data: 1 }, { data: 2 }])
   })
 
-  test('should return same value for multiple falsy query keys', async () => {
-    const queryFn1 = jest.fn().mockReturnValue(1)
-    const queryFn2 = jest.fn().mockReturnValue(2)
-    const observer = new QueriesObserver(queryClient, [
-      { queryKey: undefined, queryFn: queryFn1 },
-    ])
-    const results: QueryObserverResult[][] = []
-    results.push(observer.getCurrentResult())
-    const unsubscribe = observer.subscribe(result => {
-      results.push(result)
-    })
-    await sleep(1)
-    observer.setQueries([
-      { queryKey: undefined, queryFn: queryFn1 },
-      { queryKey: '', queryFn: queryFn2 },
-    ])
-    await sleep(1)
-    unsubscribe()
-    expect(results.length).toBe(4)
-    expect(results[0]).toMatchObject([{ status: 'idle', data: undefined }])
-    expect(results[1]).toMatchObject([{ status: 'loading', data: undefined }])
-    expect(results[2]).toMatchObject([{ status: 'success', data: 1 }])
-    expect(results[3]).toMatchObject([
-      { status: 'success', data: 1 },
-      { status: 'success', data: 1 },
-    ])
-  })
-
   test('should update when a query updates', async () => {
     const key1 = queryKey()
     const key2 = queryKey()