[Python-checkins] cpython (2.7): #8414: add more tests for "assert". Initial patch by Gregory Nofi.

[ezio.melotti]

http://hg.python.org/cpython/rev/bcfb499338c1
changeset:   73806:bcfb499338c1
branch:      2.7
parent:      73783:3ecddf168f1f
user:        Ezio Melotti <ezio.melotti at gmail.com>
date:        Fri Dec 02 18:17:30 2011 +0200
summary:
  #8414: add more tests for "assert".  Initial patch by Gregory Nofi.

files:
  Lib/test/test_grammar.py |  26 ++++++++++++++++++++++++--
  1 files changed, 24 insertions(+), 2 deletions(-)


diff --git a/Lib/test/test_grammar.py b/Lib/test/test_grammar.py
--- a/Lib/test/test_grammar.py
+++ b/Lib/test/test_grammar.py
@@ -551,13 +551,35 @@
         assert 1, 1
         assert lambda x:x
         assert 1, lambda x:x+1
+
+        try:
+            assert True
+        except AssertionError as e:
+            self.fail("'assert True' should not have raised an AssertionError")
+
+        try:
+            assert True, 'this should always pass'
+        except AssertionError as e:
+            self.fail("'assert True, msg' should not have "
+                      "raised an AssertionError")
+
+    # these tests fail if python is run with -O, so check __debug__
+    @unittest.skipUnless(__debug__, "Won't work if __debug__ is False")
+    def testAssert2(self):
         try:
             assert 0, "msg"
         except AssertionError, e:
             self.assertEqual(e.args[0], "msg")
         else:
-            if __debug__:
-                self.fail("AssertionError not raised by assert 0")
+            self.fail("AssertionError not raised by assert 0")
+
+        try:
+            assert False
+        except AssertionError as e:
+            self.assertEqual(len(e.args), 0)
+        else:
+            self.fail("AssertionError not raised by 'assert False'")
+
 
     ### compound_stmt: if_stmt | while_stmt | for_stmt | try_stmt | funcdef | classdef
     # Tested below

-- 
Repository URL: http://hg.python.org/cpython