diff options
Diffstat (limited to 'Lib/test/test_parser.py')
| -rw-r--r-- | Lib/test/test_parser.py | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/Lib/test/test_parser.py b/Lib/test/test_parser.py index e7968cc..56b5d95 100644 --- a/Lib/test/test_parser.py +++ b/Lib/test/test_parser.py @@ -4,7 +4,7 @@ import sys import operator import struct from test import support -from test.script_helper import assert_python_failure +from test.support.script_helper import assert_python_failure # # First, we test that we can generate trees from valid source fragments, @@ -313,7 +313,12 @@ class RoundtripLegalSyntaxTestCase(unittest.TestCase): "except Exception as e:\n" " raise ValueError from e\n") + def test_list_displays(self): + self.check_expr('[]') + self.check_expr('[*{2}, 3, *[4]]') + def test_set_displays(self): + self.check_expr('{*{2}, 3, *[4]}') self.check_expr('{2}') self.check_expr('{2,}') self.check_expr('{2, 3}') @@ -325,6 +330,13 @@ class RoundtripLegalSyntaxTestCase(unittest.TestCase): self.check_expr('{a:b,}') self.check_expr('{a:b, c:d}') self.check_expr('{a:b, c:d,}') + self.check_expr('{**{}}') + self.check_expr('{**{}, 3:4, **{5:6, 7:8}}') + + def test_argument_unpacking(self): + self.check_expr('f(a, *b, *c, *d)') + self.check_expr('f(**a, **b)') + self.check_expr('f(2, *a, *b, **b, **c, **d)') def test_set_comprehensions(self): self.check_expr('{x for x in seq}') @@ -730,16 +742,5 @@ class OtherParserCase(unittest.TestCase): with self.assertRaises(TypeError): parser.expr("a", "b") -def test_main(): - support.run_unittest( - RoundtripLegalSyntaxTestCase, - IllegalSyntaxTestCase, - CompileTestCase, - ParserStackLimitTestCase, - STObjectTestCase, - OtherParserCase, - ) - - if __name__ == "__main__": - test_main() + unittest.main() |