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-rw-r--r--Lib/test/test_complex_args.py37
1 files changed, 34 insertions, 3 deletions
diff --git a/Lib/test/test_complex_args.py b/Lib/test/test_complex_args.py
index c6d50a9..f6950a7 100644
--- a/Lib/test/test_complex_args.py
+++ b/Lib/test/test_complex_args.py
@@ -1,23 +1,31 @@
import unittest
from test import test_support
+import textwrap
+import warnings
class ComplexArgsTestCase(unittest.TestCase):
def check(self, func, expected, *args):
self.assertEqual(func(*args), expected)
- # These functions are tested below as lambdas too. If you add a function test,
- # also add a similar lambda test.
+ # These functions are tested below as lambdas too. If you add a
+ # function test, also add a similar lambda test.
+
+ # Functions are wrapped in "exec" statements in order to
+ # silence Py3k warnings
def test_func_parens_no_unpacking(self):
+ exec textwrap.dedent("""
def f(((((x))))): return x
self.check(f, 1, 1)
# Inner parens are elided, same as: f(x,)
def f(((x)),): return x
self.check(f, 2, 2)
+ """)
def test_func_1(self):
+ exec textwrap.dedent("""
def f(((((x),)))): return x
self.check(f, 3, (3,))
def f(((((x)),))): return x
@@ -26,16 +34,22 @@ class ComplexArgsTestCase(unittest.TestCase):
self.check(f, 5, (5,))
def f(((x),)): return x
self.check(f, 6, (6,))
+ """)
def test_func_2(self):
+ exec textwrap.dedent("""
def f(((((x)),),)): return x
self.check(f, 2, ((2,),))
+ """)
def test_func_3(self):
+ exec textwrap.dedent("""
def f((((((x)),),),)): return x
self.check(f, 3, (((3,),),))
+ """)
def test_func_complex(self):
+ exec textwrap.dedent("""
def f((((((x)),),),), a, b, c): return x, a, b, c
self.check(f, (3, 9, 8, 7), (((3,),),), 9, 8, 7)
@@ -44,18 +58,22 @@ class ComplexArgsTestCase(unittest.TestCase):
def f(a, b, c, ((((((x)),)),),)): return a, b, c, x
self.check(f, (9, 8, 7, 3), 9, 8, 7, (((3,),),))
+ """)
# Duplicate the tests above, but for lambda. If you add a lambda test,
# also add a similar function test above.
def test_lambda_parens_no_unpacking(self):
+ exec textwrap.dedent("""
f = lambda (((((x))))): x
self.check(f, 1, 1)
# Inner parens are elided, same as: f(x,)
f = lambda ((x)),: x
self.check(f, 2, 2)
+ """)
def test_lambda_1(self):
+ exec textwrap.dedent("""
f = lambda (((((x),)))): x
self.check(f, 3, (3,))
f = lambda (((((x)),))): x
@@ -64,16 +82,22 @@ class ComplexArgsTestCase(unittest.TestCase):
self.check(f, 5, (5,))
f = lambda (((x),)): x
self.check(f, 6, (6,))
+ """)
def test_lambda_2(self):
+ exec textwrap.dedent("""
f = lambda (((((x)),),)): x
self.check(f, 2, ((2,),))
+ """)
def test_lambda_3(self):
+ exec textwrap.dedent("""
f = lambda ((((((x)),),),)): x
self.check(f, 3, (((3,),),))
+ """)
def test_lambda_complex(self):
+ exec textwrap.dedent("""
f = lambda (((((x)),),),), a, b, c: (x, a, b, c)
self.check(f, (3, 9, 8, 7), (((3,),),), 9, 8, 7)
@@ -82,10 +106,17 @@ class ComplexArgsTestCase(unittest.TestCase):
f = lambda a, b, c, ((((((x)),)),),): (a, b, c, x)
self.check(f, (9, 8, 7, 3), 9, 8, 7, (((3,),),))
+ """)
def test_main():
- test_support.run_unittest(ComplexArgsTestCase)
+ with warnings.catch_warnings():
+ # Silence Py3k warnings
+ warnings.filterwarnings("ignore", "tuple parameter unpacking "
+ "has been removed", SyntaxWarning)
+ warnings.filterwarnings("ignore", "parenthesized argument names "
+ "are invalid", SyntaxWarning)
+ test_support.run_unittest(ComplexArgsTestCase)
if __name__ == "__main__":
test_main()