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gh-121671: Increase test coverage of ast.get_docstring #121674

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merged 1 commit into from
Jul 13, 2024
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gh-121671: Increase test coverage of ast.get_docstring #121674

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9 changes: 9 additions & 0 deletions Lib/test/test_ast.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1821,6 +1821,12 @@ def test_get_docstring(self):
node = ast.parse('async def foo():\n """spam\n ham"""')
self.assertEqual(ast.get_docstring(node.body[0]), 'spam\nham')

node = ast.parse('async def foo():\n """spam\n ham"""')
self.assertEqual(ast.get_docstring(node.body[0], clean=False), 'spam\n ham')

node = ast.parse('x')
self.assertRaises(TypeError, ast.get_docstring, node.body[0])

def test_get_docstring_none(self):
self.assertIsNone(ast.get_docstring(ast.parse('')))
node = ast.parse('x = "not docstring"')
Expand All @@ -1845,6 +1851,9 @@ def test_get_docstring_none(self):
node = ast.parse('async def foo():\n x = "not docstring"')
self.assertIsNone(ast.get_docstring(node.body[0]))

node = ast.parse('async def foo():\n 42')
self.assertIsNone(ast.get_docstring(node.body[0]))

def test_multi_line_docstring_col_offset_and_lineno_issue16806(self):
node = ast.parse(
'"""line one\nline two"""\n\n'
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