import csv

p = '/root/troupe-standup/wizard-work/ledger/crypto_top10.csv'
rows = list(csv.DictReader(open(p)))

expected_names = ['Bitcoin', 'Ethereum', 'Tether', 'BNB', 'XRP', 'USDC',
                  'Solana', 'TRON', 'Figure Heloc', 'Zcash']
expected_ranks = list(range(1, 11))

assert len(rows) == 10, f'row count = {len(rows)}'
assert [r['name'] for r in rows] == expected_names, 'names/order'
assert [int(r['rank']) for r in rows] == expected_ranks, 'ranks'
assert all(float(r['current_price']) > 0 for r in rows), 'non-positive price'
assert all(float(r['market_cap']) > 0 for r in rows), 'non-positive market cap'
caps = [float(r['market_cap']) for r in rows]
assert caps == sorted(caps, reverse=True), 'market cap not descending'
print('CHECK_OK 10 rows, ranks 1-10, names/order/values verified')

# Cross-check against the raw API snapshot: names present and rank position consistent.
raw = __import__('json').load(open('/root/troupe-standup/wizard-work/ledger/raw_crypto.json'))
raw_names = [r['name'] for r in raw[:10]]
assert raw_names == expected_names, 'raw snapshot rank mismatch'
print('CHECK_OK snapshot matches live fetch')