{
  "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    fun `launchPremiumPurchaseFlow returns BillingUnavailable when cachedProductDetails is null`() =\n        testScope.runTest {\n            stubStartConnectionOk()\n            // Stub queryProductDetails to return empty list, so cachedProductDetails remains null\n            val listenerSlot = slot<ProductDetailsResponseListener>()\n            every {\n                mockBillingClient.queryProductDetailsAsync(any<QueryProductDetailsParams>(), capture(listenerSlot))\n            } answers {\n                listenerSlot.captured.onProductDetailsResponse(okResult(), mockQueryResult(emptyList()))\n            }\n\n            billingManagerImpl.startConnection()\n            advanceUntilIdle()\n\n...\n    fun `launchPremiumPurchaseFlow returns BillingUnavailable when queryProductDetailsAsync fails`() =\n        testScope.runTest {\n            stubStartConnectionOk()\n            // Stub queryProductDetails to return an error code\n            val listenerSlot = slot<ProductDetailsResponseListener>()\n            every {\n                mockBillingClient.queryProductDetailsAsync(any<QueryProductDetailsParams>(), capture(listenerSlot))\n            } answers {\n                listenerSlot.captured.onProductDetailsResponse(\n                    errorResult(BillingClient.BillingResponseCode.SERVICE_UNAVAILABLE),\n                    mockQueryResult(emptyList()),\n                )\n            }\n\n            billingManagerImpl.startConnection()\n            advanceUntilIdle()\n..."
}