def METHOD_NAME(client, response):
    """Retrieve lines of a single order by order ID."""
    response.get(f"https://api.mollie.com/v2/orders/{ORDER_ID}", "order_single")
    order = client.orders.get(ORDER_ID)
    lines = order.lines.list()
    assert_list_object(lines, OrderLine)
    # Test properties of the first line
    line = next(lines)
    assert isinstance(line, OrderLine)
    assert line.id == LINE_ID
    assert line.resource == "orderline"
    assert line.order_id == ORDER_ID
    assert line.type == "physical"
    assert line.name == "LEGO 42083 Bugatti Chiron"
    assert line.status == "created"
    assert line.is_cancelable is True
    assert line.quantity == 2
    assert line.shippable_quantity == 0
    assert line.quantity_shipped == 0
    assert line.amount_shipped == {"value": "0.00", "currency": "EUR"}
    assert line.refundable_quantity == 0
    assert line.quantity_refunded == 0
    assert line.amount_refunded == {"value": "0.00", "currency": "EUR"}
    assert line.cancelable_quantity == 0
    assert line.quantity_canceled == 0
    assert line.amount_canceled == {"value": "0.00", "currency": "EUR"}
    assert line.unit_price == {"value": "399.00", "currency": "EUR"}
    assert line.discount_amount == {"value": "100.00", "currency": "EUR"}
    assert line.total_amount == {"value": "698.00", "currency": "EUR"}
    assert line.vat_rate == "21.00"
    assert line.vat_amount == {"value": "121.14", "currency": "EUR"}
    assert line.sku == "5702016116977"
    assert line.image_url == "https://sh-s7-live-s.legocdn.com/is/image//LEGO/42083_alt1?$main$"
    assert line.product_url == "https://shop.lego.com/nl-NL/Bugatti-Chiron-42083"
    assert line.created_at == "2018-08-02T09:29:56+00:00"
    assert line.metadata == {"brickwatch_url": "https://www.brickwatch.net/nl-NL/set/42083/Bugatti-Chiron.html"}
    assert line.is_created() is True
    assert line.is_authorized() is False
    assert line.is_paid() is False
    assert line.is_shipping() is False
    assert line.is_canceled() is False
    assert line.is_completed() is False