Add missing amount operations

[perso/Immae/Projets/Cryptomonnaies/Cryptoportfolio/Trader.git] / test.py

diff --git a/test.py b/test.py
index 19655213cb8a71e54dd3925ba1c13090f37904ad..c496e11a916adb2aaeb0a371fb4695ae8b4fb5a7 100644 (file)
--- a/test.py
+++ b/test.py
@@ -220,6 +220,8 @@ class AmountTest(WebMockTestCase):
         amount4 = portfolio.Amount("ETH", 0.0)
         self.assertEqual(amount1, amount1 + amount4)
 
+        self.assertEqual(amount1, amount1 + 0)
+
     def test__radd(self):
         amount = portfolio.Amount("XVG", "12.9")
 
@@ -241,6 +243,13 @@ class AmountTest(WebMockTestCase):
         amount4 = portfolio.Amount("ETH", 0.0)
         self.assertEqual(amount1, amount1 - amount4)
 
+    def test__rsub(self):
+        amount = portfolio.Amount("ETH", "1.6")
+        with self.assertRaises(Exception):
+            3 - amount
+
+        self.assertEqual(portfolio.Amount("ETH", "-1.6"), -amount)
+
     def test__mul(self):
         amount = portfolio.Amount("XEM", 11)