from collections.abc import AsyncIterator

from .adapter import TTSAdapter


class MockTTSAdapter(TTSAdapter):
    def __init__(self) -> None:
        self.calls: list[str] = []

    async def synthesize(
        self,
        text: str,
    ) -> AsyncIterator[bytes]:
        self.calls.append(text)

        yield b"\x01\x02\x03\x04"
        yield b"\x05\x06\x07\x08"