#8414: add more tests for "assert". Initial patch by Gregory Nofi.
diff --git a/Lib/test/test_grammar.py b/Lib/test/test_grammar.py
index 137ac23..86cc084 100644
--- 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