def METHOD_NAME(self):
    self.default_ffmpeg["cameras"]["back"]["ffmpeg"]["output_args"][
        "record"
    ] = "-some output"
    frigate_config = FrigateConfig(**self.default_ffmpeg)
    frigate_config.cameras["back"].create_ffmpeg_cmds()
    assert "-some output" in (
        " ".join(frigate_config.cameras["back"].ffmpeg_cmds[0]["cmd"])
    )