from gpu_rent.pools import PoolGpuOffer, format_pool_scan


def test_format_pool_scan_recommends_first_hit():
    from gpu_rent.inventory import FlavorInfo

    offers = [
        PoolGpuOffer(region="ru-7", multizone=False, gpu_labels_found=[], matched=[], gpu_types=[]),
        PoolGpuOffer(
            region="ru-6",
            multizone=True,
            gpu_labels_found=["4090-24", "4090-48"],
            gpu_types=["4090", "H200"],
            matched=[
                FlavorInfo("1", "GL-4090", 4, 16384, False, {}, "4090-24"),
            ],
        ),
    ]
    text = "\n".join(format_pool_scan(offers, ("4090-24", "4090-48")))
    assert "ru-6" in text and "multizone" in text
    assert "типы:" in text
    assert "рекомендация: OS_REGION_NAME=ru-6" in text