import numpy as np
import os

def generate_test_audio():
    """Generate test audio data - 1 second of 440Hz tone"""
    # Create 1 second of silence at 24kHz
    audio = np.zeros(24000, dtype=np.float32)
    
    # Add a simple sine wave to make it non-zero
    t = np.linspace(0, 1, 24000)
    audio += 0.5 * np.sin(2 * np.pi * 440 * t)  # 440 Hz tone at half amplitude
    
    # Create test_data directory if it doesn't exist
    os.makedirs('api/tests/test_data', exist_ok=True)
    
    # Save the test audio
    np.save('api/tests/test_data/test_audio.npy', audio)

if __name__ == '__main__':
    generate_test_audio()