"""Worker test fixtures."""

import numpy as np
import pytest


@pytest.fixture
def sine_440hz():
    """A 5-second 440Hz sine wave at 44100 Hz — usable as mock audio input."""
    sr = 44100
    t = np.linspace(0, 5.0, sr * 5, endpoint=False)
    audio = (np.sin(2 * np.pi * 440 * t)).astype(np.float32)
    return audio, sr


@pytest.fixture
def short_audio():
    """1 second of white noise."""
    sr = 44100
    rng = np.random.default_rng(42)
    audio = rng.uniform(-0.5, 0.5, sr).astype(np.float32)
    return audio, sr