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#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
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#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
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from __future__ import annotations

from parameterized import parameterized

from streamlit.platform import post_parent_message
from tests.delta_generator_test_case import DeltaGeneratorTestCase


class PlatformTest(DeltaGeneratorTestCase):
    """Tests the platform module functions"""

    @parameterized.expand(["Hello", '{"name":"foo", "type":"bar"}'])
    def test_post_parent_message(self, message: str):
        post_parent_message(message)
        c = self.get_message_from_queue().parent_message
        assert c.message == message
