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-rw-r--r--Lib/test/test_peg_generator/test_pegen.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/Lib/test/test_peg_generator/test_pegen.py b/Lib/test/test_peg_generator/test_pegen.py
index 54c9dce..d860652 100644
--- a/Lib/test/test_peg_generator/test_pegen.py
+++ b/Lib/test/test_peg_generator/test_pegen.py
@@ -506,6 +506,14 @@ class TestPegen(unittest.TestCase):
val = eval(code)
self.assertEqual(val, 3.0)
+ def test_f_string_in_action(self) -> None:
+ grammar = """
+ start: n=NAME NEWLINE? $ { f"name -> {n.string}" }
+ """
+ parser_class = make_parser(grammar)
+ node = parse_string("a", parser_class)
+ self.assertEqual(node.strip(), "name -> a")
+
def test_nullable(self) -> None:
grammar_source = """
start: sign NUMBER