import pytest

import fin_defs

BAD_TICKERS = ['TEST123', '123', 'TEST.EUR', 'TEST:EUR', 'EUR:TEST']


@pytest.mark.parametrize('ticker', BAD_TICKERS)
def test_bad_tickers(ticker):
    try:
        fin_defs.Stock(ticker)
    except Exception as e:
        assert e


@pytest.mark.parametrize('ticker', BAD_TICKERS)
def test_crypto_tickers(ticker):
    fin_defs.CryptoCurrency(ticker, 'not-known')


def test_str():
    NVO = fin_defs.Stock('NVO', fin_defs.EXCHANGES_BY_IDS['NYSE'])
    assert str(NVO) == 'NVO.XNYS'