Class BatchGuardInnerTest

tests/cpp/core/batch_guard_test.cpp:89–99

// --- InnerGuards cascading ---

class BatchGuardInnerTest : public ::testing::Test {
protected:
    int outerFlushCount = 0;
    int innerFlushCount = 0;
    BatchGuard inner{[this]() { ++innerFlushCount; }};
    BatchGuard outer{[this]() { ++outerFlushCount; }};

    void SetUp() override {
        outer.setInnerGuards({&inner});
    }
};

TEST_F(BatchGuardInnerTest, OuterBeginEnd_CascadesBeginEndToInner) {
    outer.beginBatch();