class TestCurrencyConverter(unittest.TestCase):
def setUp(self):
self.converter = CurrencyConverter()
def test_rates_exist(self):
self.assertTrue(self.converter.rates)
self.assertTrue(self.converter.available_currency_codes())
def test_calc(self):
self.assertEqual(self.converter.calc(100, 'USD', 'USD'), 100)
def test_codes(self):
self.assertEqual(self.converter.check_currency('USD'), 'USD')
self.assertEqual(self.converter.check_currency('CZK'), 'CZK')
def test_symbols(self):
for symb, code in self.converter.symbols.items():
self.assertEqual(self.converter.check_currency(symb), code)
def test_wrong_code(self):
self.assertRaises(ValueError, self.converter.check_currency, 'CZR')
self.assertRaises(ValueError, self.converter.check_currency, '')
self.assertRaises(ValueError, self.converter.check_currency, '*')
def test_convert(self):
self.converter.rates = {
'EUR': 1,
'USD': 0.885015,
'CZK': 0.0388622
}
result = self.converter.convert('EUR', 1, None)
inside = ['currency', 'EUR', 'amount', '1.0', 'output', 'USD', '1.13', 'CZK', '25.73']
for s in inside:
self.assertIn(s, result)
result2 = self.converter.convert('EUR', 1, 'CZK')
inside = ['currency', 'EUR', 'amount', '1.0', 'output', 'CZK', '25.73']
for s in inside:
self.assertIn(s, result2)
