});

}

function summaryCall(index: number): unknown[] | undefined {

return mockGenerateSummary.mock.calls[index];

}

function latestSummaryCall(): unknown[] | undefined {

return mockGenerateSummary.mock.calls[mockGenerateSummary.mock.calls.length - 1];

}

function firstSummaryInstructions() {

return extractSummaryInstructions(mockGenerateSummary.mock.calls.at(0));

return extractSummaryInstructions(summaryCall(0));

}

it("injects identifier-preservation guidance even without custom instructions", async () => {

});

expect(mockGenerateSummary).toHaveBeenCalledTimes(3);

const mergedCall = mockGenerateSummary.mock.calls.at(-1);

const mergedCall = latestSummaryCall();

const instructions = extractSummaryInstructions(mergedCall);

expect(instructions).toContain("Merge these partial summaries into a single cohesive summary.");

expect(instructions).toContain("Prioritize customer-visible regressions.");