mirror of
https://github.com/python/cpython.git
synced 2025-11-03 23:21:29 +00:00
92 lines
2.7 KiB
Python
92 lines
2.7 KiB
Python
|
|
||
|
|
import unittest
|
||
|
|
from test import test_support
|
||
|
|
|
||
|
|
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.
|
||
|
|
|
||
|
|
def test_func_parens_no_unpacking(self):
|
||
|
|
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):
|
||
|
|
def f(((((x),)))): return x
|
||
|
|
self.check(f, 3, (3,))
|
||
|
|
def f(((((x)),))): return x
|
||
|
|
self.check(f, 4, (4,))
|
||
|
|
def f(((((x))),)): return x
|
||
|
|
self.check(f, 5, (5,))
|
||
|
|
def f(((x),)): return x
|
||
|
|
self.check(f, 6, (6,))
|
||
|
|
|
||
|
|
def test_func_2(self):
|
||
|
|
def f(((((x)),),)): return x
|
||
|
|
self.check(f, 2, ((2,),))
|
||
|
|
|
||
|
|
def test_func_3(self):
|
||
|
|
def f((((((x)),),),)): return x
|
||
|
|
self.check(f, 3, (((3,),),))
|
||
|
|
|
||
|
|
def test_func_complex(self):
|
||
|
|
def f((((((x)),),),), a, b, c): return x, a, b, c
|
||
|
|
self.check(f, (3, 9, 8, 7), (((3,),),), 9, 8, 7)
|
||
|
|
|
||
|
|
def f(((((((x)),)),),), a, b, c): return x, a, b, c
|
||
|
|
self.check(f, (3, 9, 8, 7), (((3,),),), 9, 8, 7)
|
||
|
|
|
||
|
|
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):
|
||
|
|
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):
|
||
|
|
f = lambda (((((x),)))): x
|
||
|
|
self.check(f, 3, (3,))
|
||
|
|
f = lambda (((((x)),))): x
|
||
|
|
self.check(f, 4, (4,))
|
||
|
|
f = lambda (((((x))),)): x
|
||
|
|
self.check(f, 5, (5,))
|
||
|
|
f = lambda (((x),)): x
|
||
|
|
self.check(f, 6, (6,))
|
||
|
|
|
||
|
|
def test_lambda_2(self):
|
||
|
|
f = lambda (((((x)),),)): x
|
||
|
|
self.check(f, 2, ((2,),))
|
||
|
|
|
||
|
|
def test_lambda_3(self):
|
||
|
|
f = lambda ((((((x)),),),)): x
|
||
|
|
self.check(f, 3, (((3,),),))
|
||
|
|
|
||
|
|
def test_lambda_complex(self):
|
||
|
|
f = lambda (((((x)),),),), a, b, c: (x, a, b, c)
|
||
|
|
self.check(f, (3, 9, 8, 7), (((3,),),), 9, 8, 7)
|
||
|
|
|
||
|
|
f = lambda ((((((x)),)),),), a, b, c: (x, a, b, c)
|
||
|
|
self.check(f, (3, 9, 8, 7), (((3,),),), 9, 8, 7)
|
||
|
|
|
||
|
|
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)
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
test_main()
|