def test_normalize_currency(): assert normalize_currency('EUR') == 'EUR' assert normalize_currency('eUr') == 'EUR' assert normalize_currency('FUU') is None assert normalize_currency('') is None assert normalize_currency(None) is None assert normalize_currency(' EUR ') is None assert normalize_currency(' ') is None assert normalize_currency([]) is None assert normalize_currency(set()) is None
def test_normalize_currency(): assert normalize_currency('EUR') == 'EUR' assert normalize_currency('eUr') == 'EUR' assert normalize_currency('FUU') == None assert normalize_currency('') == None assert normalize_currency(None) == None assert normalize_currency(' EUR ') == None assert normalize_currency(' ') == None assert normalize_currency([]) == None assert normalize_currency(set()) == None