diff options
Diffstat (limited to 'Lib/test/test_complex_args.py')
-rw-r--r-- | Lib/test/test_complex_args.py | 37 |
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() |