def test_known_ticker_and_unknown_ticker(transactions, capfd):
"""Testing capgains_show when providing a ticker not present in any
transactions and a ticker that is present in a transaction
"""
CapGainsShow.capgains_show(transactions, ['GOOGL', 'FB'])
out, _ = capfd.readouterr()
assert out == """\
def test_multiple_tickers(transactions, capfd):
"""Testing capgains_show when providing multiple tickers present in any
transactions
"""
CapGainsShow.capgains_show(transactions, ['ANET', 'GOOGL'])
out, _ = capfd.readouterr()
assert out == """\
def test_unknown_ticker(transactions, capfd):
"""Testing capgains_show when providing a ticker not present in any
transactions
"""
CapGainsShow.capgains_show(transactions, tickers=['FB'])
out, _ = capfd.readouterr()
assert out == """\
def test_no_filter(transactions, capfd):
"""Testing capgains_show without any filters"""
CapGainsShow.capgains_show(transactions)
out, _ = capfd.readouterr()
assert out == """\
def test_ticker(transactions, capfd):
"""Testing capgains_show when providing a ticker filter"""
CapGainsShow.capgains_show(transactions, tickers=['ANET'])
out, _ = capfd.readouterr()
assert out == """\
def test_no_transactions(capfd):
"""Testing capgains_show without any transactions"""
CapGainsShow.capgains_show(Transactions([]))
out, _ = capfd.readouterr()
assert out == """\
def show(transactions_csv, tickers):
transactions = TransactionsReader.get_transactions(transactions_csv)
capgains_show(transactions, tickers)