def METHOD_NAME(self, mocker):
    get_file_content_mock = mocker.patch.object(AssetFingerprinter, "get_asset_file_contents")
    get_file_content_mock.return_value = """
        body {
            font-family: nta;
        }
    """.encode(
        "utf-8"
    )
    asset_fingerprinter = AssetFingerprinter(asset_root="/suppliers/static/")
    assert (
        asset_fingerprinter.get_url("application.css")
        == "/suppliers/static/application.css?418e6f4a6cdf1142e45c072ed3e1c90a"  # noqa
    )
    assert (
        asset_fingerprinter.get_url("application-ie6.css")
        == "/suppliers/static/application-ie6.css?418e6f4a6cdf1142e45c072ed3e1c90a"  # noqa
    )