diff options
Diffstat (limited to 'Lib/test/test_contextlib.py')
| -rw-r--r-- | Lib/test/test_contextlib.py | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/Lib/test/test_contextlib.py b/Lib/test/test_contextlib.py index 7d601fa..97470c7 100644 --- a/Lib/test/test_contextlib.py +++ b/Lib/test/test_contextlib.py @@ -313,20 +313,24 @@ class DecimalContextTestCase(unittest.TestCase): def testBasic(self): ctx = decimal.getcontext() - ctx.prec = save_prec = decimal.ExtendedContext.prec + 5 - with decimal.ExtendedContext: - self.assertEqual(decimal.getcontext().prec, - decimal.ExtendedContext.prec) - self.assertEqual(decimal.getcontext().prec, save_prec) + orig_context = ctx.copy() try: + ctx.prec = save_prec = decimal.ExtendedContext.prec + 5 with decimal.ExtendedContext: self.assertEqual(decimal.getcontext().prec, decimal.ExtendedContext.prec) - 1/0 - except ZeroDivisionError: self.assertEqual(decimal.getcontext().prec, save_prec) - else: - self.fail("Didn't raise ZeroDivisionError") + try: + with decimal.ExtendedContext: + self.assertEqual(decimal.getcontext().prec, + decimal.ExtendedContext.prec) + 1/0 + except ZeroDivisionError: + self.assertEqual(decimal.getcontext().prec, save_prec) + else: + self.fail("Didn't raise ZeroDivisionError") + finally: + decimal.setcontext(orig_context) # This is needed to make the test actually run under regrtest.py! |