         sut.hnk_setImageFromFetcher(fetcher, placeholder:placeholder)
         
         XCTAssertEqual(sut.image!, placeholder)
-        XCTAssertEqual(sut.hnk_fetcher.key, fetcher.key)
+        XCTAssertTrue(sut.hnk_fetcher === fetcher)
     }
     
     func testSetImageFromFetcher_UsingPlaceholder_MemoryHit() {

        sut.hnk_setImageFromFetcher(fetcher)

        XCTAssertNil(sut.image)
        XCTAssertEqual(sut.hnk_fetcher.key, fetcher.key)
    }
    
    func testSetImageFromFetcher_MemoryHit() {

        })
        
        XCTAssertNil(sut.image)
        XCTAssertTrue(sut.hnk_fetcher === fetcher)
        self.waitForExpectationsWithTimeout(1, handler: nil)
    }
    
