coingecko api, added ids parameter geckoList method. New test case

.gitignore

@@ -1,2 +1,3 @@
 dist
-defi.egg-info
+defi.egg-info
+defi/__pycache__/

defi/defi_tools.py

@@ -158,18 +158,19 @@ def geckoPrice(tokens, quote):
 
 
 
-def geckoList(page=1, per_page=250):
+def geckoList(page=1, per_page=250, ids=None):
     """Returns list of full detail conGecko currency list
 
     Args:
         page (int, optional): number of pages
         per_page (int, optional): number of records per page
+        ids (string, optional): The ids of the coin, comma separated crytocurrency symbols (base). refers to /coins/list
 
     Returns:
         DataFrame: list of full detail conGecko currency list
     """
     url = "https://api.coingecko.com/api/v3/coins/markets"
-    params = {"vs_currency":"usd", "order":"market_cap_desc", "per_page":per_page, "page":page}
+    params = {"vs_currency":"usd", "order":"market_cap_desc", "per_page":per_page, "page":page, "ids":ids}
     r = requests.get(url, params).json()
     df = pd.DataFrame(r)
     df.set_index('symbol', inplace=True)

test/Defi_toolsTestCase.py

@@ -0,0 +1,16 @@
+import unittest
+import defi.defi_tools as dft
+
+class Defi_toolsTestCase(unittest.TestCase):
+
+    def test_geckoList(self):
+        result = dft.geckoList()
+        self.assertEqual(len(result.index), 250) #default por page
+
+    def test_geckoListIds(self):
+        result = dft.geckoList(ids="bitcoin,ethereum")
+        self.assertEqual(len(result.index), 2)
+        self.assertEqual(sorted(result['id'].tolist()), ["bitcoin", "ethereum"]) #alphabetically order
+
+if __name__ == "__main__":
+    unittest.main()