def test_one(ts):
# Helper function to test one timestamp. Returns 1 to increment
# `num_parsed_ok`.
try:
parse_timestamp(ts)
return 1
except ValueError as e:
print(e)
return 0
def test_one_menu_per_day():
"""Check if there's ever been multiple menus on a single date."""
menus = menu._get_local_menu_data_json()["menus"]
get_menu_date = lambda menu: parse_timestamp(menu["date"]).date()
menu_dates = sorted(map(get_menu_date, menus))
one_menu_per_day = True
prev_date = menu_dates[0]
for date in menu_dates[1:]:
if date == prev_date:
print("An extra menu was found for", date.strftime("%c"))
one_menu_per_day = False
prev_date = date
if one_menu_per_day:
print("No date with multiple menus found.")
