{
  "output": "Successfully modified file: /home/Messier82/projects/service-book/app/src/testDebug/java/com/servicebook/data/billing/BillingManagerImplTest.kt (1 replacements). Here is the updated code:\n...\n    private fun stubQueryProductDetailsOk(details: ProductDetails = mockk(relaxed = true)) {\n        val listenerSlot = slot<ProductDetailsResponseListener>()\n        every {\n            mockBillingClient.queryProductDetailsAsync(any<QueryProductDetailsParams>(), capture(listenerSlot))\n        } answers {\n            listenerSlot.captured.onProductDetailsResponse(okResult(), mockQueryResult(listOf(details)))\n        }\n    }\n\n    private fun mockQueryResult(items: List<ProductDetails> = emptyList()): QueryProductDetailsResult =\n        mockk {\n            every { productDetailsList } returns items\n            every { unfetchedProductList } returns emptyList()\n        }\n\n    /**\n     * Stubs [BillingClient.acknowledgePurchase] to invoke the\n     * [AcknowledgePurchaseResponseListener] synchronously with an OK result.\n     */\n    private fun stubAcknowledgePurchaseOk() {\n..."
}