Adds debugging output

Author: calvincestari

Tests/ApolloPaginationTests/ForwardPaginationTests.swift

@@ -204,6 +204,15 @@ final class ForwardPaginationTests: XCTestCase, CacheDependentTesting {
     let newResult = try await XCTUnwrapping(await pager.currentValue)
     try XCTAssertSuccessResult(newResult) { output in
       // Assert first page is unchanged
+      if
+        let oldResults = try? result.get().initialPage,
+        let newResults = try? newResult.get().initialPage,
+        oldResults != newResults
+      {
+        print("test_fetchMultiplePages_mutateHero - debugging output")
+        print("Old: \(oldResults.asJSONDictionary())")
+        print("New: \(newResults.asJSONDictionary())")
+      }
       XCTAssertEqual(try? result.get().initialPage, try? newResult.get().initialPage)
       XCTAssertFalse(output.nextPages.isEmpty)
       XCTAssertEqual(output.nextPages.count, 1)