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| author | Mark Dickinson <mdickinson@enthought.com> | 2012-05-07 15:36:33 (GMT) |
|---|---|---|
| committer | Mark Dickinson <mdickinson@enthought.com> | 2012-05-07 15:36:33 (GMT) |
| commit | 72f6095d4fc50c0e92ea0f88df898ffe67cdb67c (patch) | |
| tree | cd4e893521406cd0efa2eb10a6f494722a9cc53f /Lib/test/test_parser.py | |
| parent | 0576f9b4cf7e4b373eff1e610d6c63682a0ce089 (diff) | |
| parent | 11c1dee183a39626a904f3f9e09b47dab3fd8117 (diff) | |
| download | cpython-72f6095d4fc50c0e92ea0f88df898ffe67cdb67c.zip cpython-72f6095d4fc50c0e92ea0f88df898ffe67cdb67c.tar.gz cpython-72f6095d4fc50c0e92ea0f88df898ffe67cdb67c.tar.bz2 | |
Issue #14697: Merge fix from 3.2.
Diffstat (limited to 'Lib/test/test_parser.py')
| -rw-r--r-- | Lib/test/test_parser.py | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Lib/test/test_parser.py b/Lib/test/test_parser.py index 8eb3ee3..f911319 100644 --- a/Lib/test/test_parser.py +++ b/Lib/test/test_parser.py @@ -309,6 +309,29 @@ class RoundtripLegalSyntaxTestCase(unittest.TestCase): "except Exception as e:\n" " raise ValueError from e\n") + def test_set_displays(self): + self.check_expr('{2}') + self.check_expr('{2,}') + self.check_expr('{2, 3}') + self.check_expr('{2, 3,}') + + def test_dict_displays(self): + self.check_expr('{}') + self.check_expr('{a:b}') + self.check_expr('{a:b,}') + self.check_expr('{a:b, c:d}') + self.check_expr('{a:b, c:d,}') + + def test_set_comprehensions(self): + self.check_expr('{x for x in seq}') + self.check_expr('{f(x) for x in seq}') + self.check_expr('{f(x) for x in seq if condition(x)}') + + def test_dict_comprehensions(self): + self.check_expr('{x:x for x in seq}') + self.check_expr('{x**2:x[3] for x in seq if condition(x)}') + self.check_expr('{x:x for x in seq1 for y in seq2 if condition(x, y)}') + # # Second, we take *invalid* trees and make sure we get ParserError |