Added support for territory currency lookups.

The main usecase of this is to figure out at what point in time did
a country use a certain currency.  The default behavior is to use
the current date.

This fixes #42

1 files changed, 23 insertions, 0 deletions

diff --git a/tests/test_numbers.py b/tests/test_numbers.py
index 6db4b67..99e0d1b 100644
--- a/tests/test_numbers.py
+++ b/tests/test_numbers.py
@@ -15,6 +15,8 @@ from decimal import Decimal
 import unittest
 import pytest
 
+from datetime import date
+
 from babel import numbers
 
 
@@ -180,6 +182,27 @@ def test_get_currency_symbol():
     assert numbers.get_currency_symbol('USD', 'en_US') == u'$'
 
 
+def test_get_territory_currencies():
+    assert numbers.get_territory_currencies('AT', date(1995, 1, 1)) == ['ATS']
+    assert numbers.get_territory_currencies('AT', date(2011, 1, 1)) == ['EUR']
+
+    assert numbers.get_territory_currencies('US', date(2013, 1, 1)) == ['USD']
+    assert sorted(numbers.get_territory_currencies('US', date(2013, 1, 1),
+        non_tender=True)) == ['USD', 'USN', 'USS']
+
+    assert numbers.get_territory_currencies('US', date(2013, 1, 1),
+        include_details=True) == [{
+            'currency': 'USD',
+            'from': date(1792, 1, 1),
+            'to': None,
+            'tender': True
+        }]
+
+    assert numbers.get_territory_currencies('LS', date(2013, 1, 1)) == ['ZAR', 'LSL']
+
+    assert numbers.get_territory_currencies('QO', date(2013, 1, 1)) == []
+
+
 def test_get_decimal_symbol():
     assert numbers.get_decimal_symbol('en_US') == u'.'