import csv, sys

path = sys.argv[1]
EXPECTED_NUMBERS = [71496, 71480, 71509, 71479, 71397, 71507,
                    65122, 71498, 71499, 71504]
EXPECTED_HEADER = ["number", "state", "comments", "updated_at", "title", "html_url"]

with open(path, newline="") as f:
    reader = csv.reader(f)
    header = next(reader)
    rows = list(reader)

failures = []
if header != EXPECTED_HEADER:
    failures.append("header=%r" % (header,))
if len(rows) != len(EXPECTED_NUMBERS):
    failures.append("rows=%d want %d" % (len(rows), len(EXPECTED_NUMBERS)))
else:
    for i, (got, want) in enumerate(zip(rows, EXPECTED_NUMBERS)):
        if got[0] != str(want):
            failures.append("row %d number=%r want %d" % (i, got[0], want))

if failures:
    print("FAIL:", "; ".join(failures))
    sys.exit(1)
print("OK: %s verified (header exact, 10 rows, numbers %s...%s)"
      % (path, EXPECTED_NUMBERS[0], EXPECTED_NUMBERS[-1]))