test_staticfiles.test_staticfiles_with_package not pass at Windows 10, Python3.9.7, starlette0.19.0

[xingdongzhe]

Here I run pytest what I got

tests\test_staticfiles.py ......FF..............................FF......                                                       [ 68%]

______________________________________________ test_staticfiles_with_package[asyncio] _______________________________________________

test_client_factory = functools.partial(<class 'starlette.testclient.TestClient'>, backend='asyncio', backend_options={})

    def test_staticfiles_with_package(test_client_factory):
        app = StaticFiles(packages=["tests"])
        client = test_client_factory(app)
        response = client.get("/example.txt")
        assert response.status_code == 200
>       assert response.text == "123\n"
E       AssertionError: assert '123\r\n' == '123\n'
E         - 123
E         + 123
E         ?    +

tests\test_staticfiles.py:70: AssertionError
________________________________________________ test_staticfiles_with_package[trio] ________________________________________________

test_client_factory = functools.partial(<class 'starlette.testclient.TestClient'>, backend='trio', backend_options={})

    def test_staticfiles_with_package(test_client_factory):
        app = StaticFiles(packages=["tests"])
        client = test_client_factory(app)
        response = client.get("/example.txt")
        assert response.status_code == 200
>       assert response.text == "123\n"
E       AssertionError: assert '123\r\n' == '123\n'
E         - 123
E         + 123
E         ?    +

tests\test_staticfiles.py:70: AssertionError

Do I missing something?