fixed converter error calling with samecurrency

ravigadila · ravigadila · commit 004eb1229303 · 2017-02-24T21:28:37.000+05:30
diff --git a/forex_python/converter.py b/forex_python/converter.py
@@ -69,10 +69,13 @@ def get_rate(self, base_cur, dest_cur, date_obj=None):
         raise RatesNotAvailableError("Currency Rates Source Not Ready")
 
     def convert(self, base_cur, dest_cur, amount, date_obj=None):
+        if base_cur == dest_cur:
+            return amount
         if isinstance(amount, Decimal):
             use_decimal = True
         else:
             use_decimal = self._force_decimal
+
         date_str = self._get_date_string(date_obj)
         payload = {'base': base_cur, 'symbols': dest_cur}
         source_url = self._source_url() + date_str
diff --git a/tests/test.py b/tests/test.py
@@ -74,6 +74,11 @@ def test_amount_convert_valid_currency(self):
         # test if amount returned in float
         self.assertTrue(isinstance(amount, float))
 
+    def test_amount_convert_valid_currency_same_currency(self):
+        amount = convert('USD', 'USD', 10)
+        self.assertEqual(amount, 10)
+
+
     def test_amount_convert_date(self):
         date_obj = datetime.datetime.strptime('2010-05-10', "%Y-%m-%d").date()
         amount = convert('USD', 'INR', 10, date_obj)
