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author | Ćukasz Langa <lukasz@langa.pl> | 2018-03-13 17:53:22 (GMT) |
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committer | GitHub <noreply@github.com> | 2018-03-13 17:53:22 (GMT) |
commit | 74f56878cdee18d485e4f8b485d55ce62e38f4c9 (patch) | |
tree | 07184ac8e9299eef878c800f2bcf9a4034d69d35 | |
parent | b8e9d6c5cd44ebc9c462fea9ad1bc5d0b970e28a (diff) | |
download | cpython-74f56878cdee18d485e4f8b485d55ce62e38f4c9.zip cpython-74f56878cdee18d485e4f8b485d55ce62e38f4c9.tar.gz cpython-74f56878cdee18d485e4f8b485d55ce62e38f4c9.tar.bz2 |
lib2to3: Add more tests (#6101)
-rw-r--r-- | Lib/lib2to3/tests/test_parser.py | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/Lib/lib2to3/tests/test_parser.py b/Lib/lib2to3/tests/test_parser.py index cec2f98..6813c65 100644 --- a/Lib/lib2to3/tests/test_parser.py +++ b/Lib/lib2to3/tests/test_parser.py @@ -274,6 +274,78 @@ class TestUnpackingGeneralizations(GrammarTest): def test_argument_unpacking_3(self): self.validate("""f(2, *a, *b, **b, **c, **d)""") + def test_trailing_commas_1(self): + self.validate("def f(a, b): call(a, b)") + self.validate("def f(a, b,): call(a, b,)") + + def test_trailing_commas_2(self): + self.validate("def f(a, *b): call(a, *b)") + self.validate("def f(a, *b,): call(a, *b,)") + + def test_trailing_commas_3(self): + self.validate("def f(a, b=1): call(a, b=1)") + self.validate("def f(a, b=1,): call(a, b=1,)") + + def test_trailing_commas_4(self): + self.validate("def f(a, **b): call(a, **b)") + self.validate("def f(a, **b,): call(a, **b,)") + + def test_trailing_commas_5(self): + self.validate("def f(*a, b=1): call(*a, b=1)") + self.validate("def f(*a, b=1,): call(*a, b=1,)") + + def test_trailing_commas_6(self): + self.validate("def f(*a, **b): call(*a, **b)") + self.validate("def f(*a, **b,): call(*a, **b,)") + + def test_trailing_commas_7(self): + self.validate("def f(*, b=1): call(*b)") + self.validate("def f(*, b=1,): call(*b,)") + + def test_trailing_commas_8(self): + self.validate("def f(a=1, b=2): call(a=1, b=2)") + self.validate("def f(a=1, b=2,): call(a=1, b=2,)") + + def test_trailing_commas_9(self): + self.validate("def f(a=1, **b): call(a=1, **b)") + self.validate("def f(a=1, **b,): call(a=1, **b,)") + + def test_trailing_commas_lambda_1(self): + self.validate("f = lambda a, b: call(a, b)") + self.validate("f = lambda a, b,: call(a, b,)") + + def test_trailing_commas_lambda_2(self): + self.validate("f = lambda a, *b: call(a, *b)") + self.validate("f = lambda a, *b,: call(a, *b,)") + + def test_trailing_commas_lambda_3(self): + self.validate("f = lambda a, b=1: call(a, b=1)") + self.validate("f = lambda a, b=1,: call(a, b=1,)") + + def test_trailing_commas_lambda_4(self): + self.validate("f = lambda a, **b: call(a, **b)") + self.validate("f = lambda a, **b,: call(a, **b,)") + + def test_trailing_commas_lambda_5(self): + self.validate("f = lambda *a, b=1: call(*a, b=1)") + self.validate("f = lambda *a, b=1,: call(*a, b=1,)") + + def test_trailing_commas_lambda_6(self): + self.validate("f = lambda *a, **b: call(*a, **b)") + self.validate("f = lambda *a, **b,: call(*a, **b,)") + + def test_trailing_commas_lambda_7(self): + self.validate("f = lambda *, b=1: call(*b)") + self.validate("f = lambda *, b=1,: call(*b,)") + + def test_trailing_commas_lambda_8(self): + self.validate("f = lambda a=1, b=2: call(a=1, b=2)") + self.validate("f = lambda a=1, b=2,: call(a=1, b=2,)") + + def test_trailing_commas_lambda_9(self): + self.validate("f = lambda a=1, **b: call(a=1, **b)") + self.validate("f = lambda a=1, **b,: call(a=1, **b,)") + # Adapted from Python 3's Lib/test/test_grammar.py:GrammarTests.testFuncdef class TestFunctionAnnotations(GrammarTest): @@ -335,6 +407,42 @@ class TestFunctionAnnotations(GrammarTest): call(*args,)""" self.validate(s) + def test_13(self): + self.validate("def f(a: str, b: int) -> None: call(a, b)") + self.validate("def f(a: str, b: int,) -> None: call(a, b,)") + + def test_14(self): + self.validate("def f(a: str, *b: int) -> None: call(a, *b)") + self.validate("def f(a: str, *b: int,) -> None: call(a, *b,)") + + def test_15(self): + self.validate("def f(a: str, b: int=1) -> None: call(a, b=1)") + self.validate("def f(a: str, b: int=1,) -> None: call(a, b=1,)") + + def test_16(self): + self.validate("def f(a: str, **b: int) -> None: call(a, **b)") + self.validate("def f(a: str, **b: int,) -> None: call(a, **b,)") + + def test_17(self): + self.validate("def f(*a: str, b: int=1) -> None: call(*a, b=1)") + self.validate("def f(*a: str, b: int=1,) -> None: call(*a, b=1,)") + + def test_18(self): + self.validate("def f(*a: str, **b: int) -> None: call(*a, **b)") + self.validate("def f(*a: str, **b: int,) -> None: call(*a, **b,)") + + def test_19(self): + self.validate("def f(*, b: int=1) -> None: call(*b)") + self.validate("def f(*, b: int=1,) -> None: call(*b,)") + + def test_20(self): + self.validate("def f(a: str='', b: int=2) -> None: call(a=a, b=2)") + self.validate("def f(a: str='', b: int=2,) -> None: call(a=a, b=2,)") + + def test_21(self): + self.validate("def f(a: str='', **b: int) -> None: call(a=a, **b)") + self.validate("def f(a: str='', **b: int,) -> None: call(a=a, **b,)") + # Adapted from Python 3's Lib/test/test_grammar.py:GrammarTests.test_var_annot class TestVarAnnotations(GrammarTest): |