def test_dollars_to_target(self, mock_rates):
     mock_rate = 12.34567   # Any number will do.  
     # As long as the JSON contains the data the program needs, it does not need to be a complete response
     example_api_response = {'base': 'USD', 'date': '2019-02-04', 'rates': {'EUR': mock_rate}}  
     mock_rates.side_effect = [ example_api_response ] 
     # 100 dollars is 1234.567 Euros at this made up exchange rate 
     converted = exchange_rate.convert_dollars_to_target(100, 'EUR')
     self.assertEqual(1234.567, converted)
    def test_dollars_to_target_2(self, mock_requests_get):
        mock_rate = 123.4567
        example_api_response = {"rates":{"CAD": mock_rate},"base":"USD","date":"2020-10-02"}

        # Another mock for the mock_requests_get - the .json() method needs to return the example response
        mock_requests_get().json.return_value = example_api_response
        
        converted = exchange_rate.convert_dollars_to_target(100, 'CAD')
        expected = 12345.67
        self.assertEqual(expected, converted)
 def test_request_rates(self, mock_rate):
     mock_rate = 15.00
     example_api_response = {
         'base': 'USD',
         'date': '2019-02-04',
         'rates': {
             'EUR': mock_rate
         }
     }
     mock_rate.side_effect = [example_api_response]
     converted = exchange_rate.convert_dollars_to_target(100, 'EUR')
     self.assertEqual(15.00, converted)
 def test_dollars_to_target(self, mock_rates):
     mock_rate = 12.34567  # any number will do
     example_api_response = {
         'base': 'USD',
         'date': '2019-02-04',
         'rates': {
             'EUR': mock_rate
         }
     }
     mock_rates.side_effect = [example_api_response]
     #100 dollars is 1234.567 Euros at this made up exchange rate
     converted = exchange_rate.convert_dollars_to_target(100, 'EUR')
     self.assertEqual(1234.567, converted)
 def test_dollars_to_target_2(self, mock_requests_json):
     mock_rate = 123.4567
     example_api_response = {
         "rates": {
             "CAD": mock_rate
         },
         "base": "USD",
         "date": "2020-10-02"
     }
     mock_requests_json.return_value = example_api_response
     converted = exchange_rate.convert_dollars_to_target(100, 'CAD')
     expected = 12345.67
     self.assertEqual(expected, converted)