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"""Tests for core data models."""

import pytest
from datetime import datetime
from pathlib import Path
from src.models import ImageMetadata, DownloadTask, PlaybackState, TaskStatus


def test_image_metadata_creation():
    """Test ImageMetadata dataclass creation."""
    now = datetime.now()
    metadata = ImageMetadata(
        date=now,
        time_sequence="120000",
        filename="20251219_120000_4096_0211.jpg",
        local_path=Path("data/2025/12/19/20251219_120000_4096_0211.jpg"),
        file_size=1024000,
        download_timestamp=now,
        url="https://sdo.gsfc.nasa.gov/assets/img/browse/2025/12/19/20251219_120000_4096_0211.jpg"
    )
    
    assert metadata.date == now
    assert metadata.time_sequence == "120000"
    assert metadata.filename == "20251219_120000_4096_0211.jpg"
    assert metadata.file_size == 1024000


def test_download_task_defaults():
    """Test DownloadTask default values."""
    task = DownloadTask(
        url="https://example.com/image.jpg",
        target_path=Path("data/image.jpg")
    )
    
    assert task.retry_count == 0
    assert task.status == TaskStatus.PENDING
    assert task.error_message is None


def test_playback_state_defaults():
    """Test PlaybackState default values."""
    state = PlaybackState()
    
    assert state.current_frame == 0
    assert state.total_frames == 0
    assert state.is_playing is False
    assert state.playback_speed == 1.0
    assert state.selected_date_range is None