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Changeset 12648 for main/waeup.ikoba/branches/uli-fake-gw-provider/src

Timestamp:

2 Mar 2015, 01:01:10 (10 years ago)

Author:

uli

Message:

More Payment.amount tests.

Location:

Files:

-                      r12646
+                      r12648
         Equals the sum of items contained.
         """
+        return sum([item.amount for item in self.values()])
+        return sum(
+            [item.amount for item in self.values()],
+            decimal.Decimal("0.00")  # default value
+        )
     def __init__(self):

-                      r12644
+                      r12648
 ##
 import datetime
+import decimal
 import re
 import unittest
 …
         assert len(p1) == 2  # do not make assumptions about result content
+    def test_amount(self):
+        # the amount of a payment is the sum of amounts of its items
+        p1 = Payment()
+        item1 = PaymentItem()
+        item2 = PaymentItem()
+        p1.add_payment_item(item1)
+        p1.add_payment_item(item2)
+        item1.amount = decimal.Decimal("12.25")
+        item2.amount = decimal.Decimal("0.5")
+        assert p1.amount == decimal.Decimal("12.75")
+    def test_amount_negative(self):
+        # we can sum up negative numbers
+        p1 = Payment()
+        item1 = PaymentItem()
+        item2 = PaymentItem()
+        p1.add_payment_item(item1)
+        p1.add_payment_item(item2)
+        item1.amount = decimal.Decimal("2.21")
+        item2.amount = decimal.Decimal("-3.23")
+        assert p1.amount == decimal.Decimal("-1.02")
+    def test_amount_empty(self):
+        # the amount of zero items is 0.00.
+        p1 = Payment()
+        assert p1.amount == decimal.Decimal("0.00")
+        assert isinstance(p1.amount, decimal.Decimal)
 class PaymentItemTests(unittest.TestCase):

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