From: richard <richard@57a73879-2fb5-44c3-a270-3262357dd7e2>
Date: Sun, 2 Nov 2003 09:27:50 +0000 (+0000)
Subject: woo, failing date arithmetic tests
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=0eb14c01c4d6144e21892fcfc266bdfc57571283;p=roundup.git

woo, failing date arithmetic tests


git-svn-id: http://svn.roundup-tracker.org/svnroot/roundup/trunk@1953 57a73879-2fb5-44c3-a270-3262357dd7e2
---

diff --git a/test/test_dates.py b/test/test_dates.py
index b15abaf..bf594e8 100644
--- a/test/test_dates.py
+++ b/test/test_dates.py
@@ -15,7 +15,7 @@
 # BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE,
 # SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
 # 
-# $Id: test_dates.py,v 1.25 2003-10-25 22:53:26 richard Exp $ 
+# $Id: test_dates.py,v 1.26 2003-11-02 09:27:50 richard Exp $ 
 
 import unittest, time
 
@@ -177,6 +177,71 @@ class DateTestCase(unittest.TestCase):
         then = now - Interval('2d')
         ae(str(Interval(str(then))), '- 2d')
 
+    def testIntervalAddMonthBoundary(self):
+        # force the transition over a month boundary
+        now = Date('2003-10-30.00:00:00')
+        then = now + Interval('2d')
+        self.assertEqual(str(then), '2003-11-01.00:00:00')
+        now = Date('2004-02-28.00:00:00')
+        then = now + Interval('1d')
+        self.assertEqual(str(then), '2004-02-29.00:00:00')
+        now = Date('2003-02-28.00:00:00')
+        then = now + Interval('1d')
+        self.assertEqual(str(then), '2003-03-01.00:00:00')
+        now = Date('2003-01-01.00:00:00')
+        then = now + Interval('59d')
+        self.assertEqual(str(then), '2003-03-01.00:00:00')
+        now = Date('2004-01-01.00:00:00')
+        then = now + Interval('59d')
+        self.assertEqual(str(then), '2004-02-29.00:00:00')
+
+    def testIntervalSubtractMonthBoundary(self):
+        # force the transition over a month boundary
+        now = Date('2003-11-01.00:00:00')
+        then = now - Interval('2d')
+        self.assertEqual(str(then), '2003-10-30.00:00:00')
+        now = Date('2004-02-29.00:00:00')
+        then = now - Interval('1d')
+        self.assertEqual(str(then), '2004-02-28.00:00:00')
+        now = Date('2003-03-01.00:00:00')
+        then = now - Interval('1d')
+        self.assertEqual(str(then), '2003-02-08.00:00:00')
+        now = Date('2003-03-01.00:00:00')
+        then = now - Interval('59d')
+        self.assertEqual(str(then), '2003-01-01.00:00:00')
+        now = Date('2004-02-29.00:00:00')
+        then = now - Interval('59d')
+        self.assertEqual(str(then), '2004-01-01.00:00:00')
+
+    def testIntervalAddYearBoundary(self):
+        # force the transition over a year boundary
+        now = Date('2003-12-30.00:00:00')
+        then = now + Interval('2d')
+        self.assertEqual(str(then), '2004-01-01.00:00:00')
+        now = Date('2003-01-01.00:00:00')
+        then = now + Interval('364d')
+        self.assertEqual(str(then), '2004-01-01.00:00:00')
+        now = Date('2004-01-01.00:00:00')
+        then = now + Interval('365d')
+        self.assertEqual(str(then), '2005-01-01.00:00:00')
+
+    def testIntervalSubtractYearBoundary(self):
+        # force the transition over a year boundary
+        now = Date('2003-01-01.00:00:00')
+        then = now - Interval('2d')
+        self.assertEqual(str(then), '2002-12-30.00:00:00')
+        now = Date('2004-02-01.00:00:00')
+        then = now - Interval('365d')
+        self.assertEqual(str(then), '2003-02-01.00:00:00')
+        now = Date('2005-02-01.00:00:00')
+        then = now - Interval('365d')
+        self.assertEqual(str(then), '2004-02-02.00:00:00')
+
+    def testDateSubtract(self):
+        # force the transition over a year boundary
+        i = Date('2003-01-01.00:00:00') - Date('2002-01-01.00:00:00')
+        self.assertEqual(str(i).strip(), '1y')
+
     def testIntervalAdd(self):
         ae = self.assertEqual
         ae(str(Interval('1y') + Interval('1y')), '+ 2y')