def test_scrape_account_no_match():
"""Does the account number get extracted for a bad filename?"""
path = os.path.join("/", "arbitrary", "dir",
Bbt.FILE_PREFIX + "not 4 digits")
assert Bbt.parse_account_number(path) is None
def test_scrape_account():
"""Does the account number get extracted from the filename?"""
path = os.path.join("/", "arbitrary", "dir", expected_filename())
account = Bbt.parse_account_number(path)
assert FAKE_BBT_ACCOUNT == int(account)