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test_dict_expansion.py
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29 lines (23 loc) · 688 Bytes
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import ast
import sys
import pytest
from python_minifier import unparse
from python_minifier.ast_compare import compare_ast
def test_dict_expanson():
if sys.version_info < (3, 5):
pytest.skip('dict expansion not allowed in python < 3.5')
source = [
r'{**a>>9}',
r'{**(a or b)}',
r'{**(a and b)}',
r'{**a+b}',
r'{**(lambda a:a)}',
r'{**(a<b)}',
r'{**(yield a())}',
r'{**(a if a else a)}'
]
for expression in source:
expected_ast = ast.parse(expression)
minified = unparse(expected_ast)
compare_ast(expected_ast, ast.parse(minified))
assert expression == minified