File: alerts_test.py

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python-tatsu 5.16.0%2Bds-1
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from __future__ import annotations

from tatsu.tool import parse


def test_alert_interpolation():
    input = '42 69'
    grammar = r"""
            start = a:number b: number i:^`"seen: {a}, {b}"` $ ;
            number = /\d+/ ;
    """
    ast = parse(grammar, input)
    assert ast == {'a': '42', 'b': '69', 'i': 'seen: 42, 69'}