// SPRINT1-002: TDD tests for GoldenManager
// Following Toyota Way: Write tests first, then implementation
//
// NOTE: Currently disabled - GoldenManager not yet implemented

/*
use ruchy::notebook::testing::{GoldenManager, CellOutput, DataFrameData};
use std::path::Path;
use tempfile::TempDir;

#[test]
fn test_golden_manager_initialization() {
    let temp_dir = TempDir::new().unwrap();
    let manager = GoldenManager::new(temp_dir.path());
    
    // Should initialize without errors
    assert!(temp_dir.path().exists());
}

#[test]
fn test_save_and_load_golden_value() {
    let temp_dir = TempDir::new().unwrap();
    let manager = GoldenManager::new(temp_dir.path());
    
    let output = CellOutput::Value("42".to_string());
    let golden_path = Path::new("test1.golden");
    
    // Save golden
    let save_result = manager.save_golden(golden_path, &output);
    assert!(save_result.is_ok());
    
    // Load golden
    let loaded = manager.load_golden(golden_path);
    assert!(loaded.is_ok());
    assert_eq!(loaded.unwrap(), output);
}

#[test]
fn test_save_and_load_golden_dataframe() {
    let temp_dir = TempDir::new().unwrap();
    let manager = GoldenManager::new(temp_dir.path());
    
    let df = DataFrameData {
        columns: vec!["A".to_string(), "B".to_string()],
        rows: vec![
            vec!["1".to_string(), "2".to_string()],
            vec!["3".to_string(), "4".to_string()],
        ],
    };
    let output = CellOutput::DataFrame(df.clone());
    let golden_path = Path::new("dataframe.golden");
    
    // Save golden
    let save_result = manager.save_golden(golden_path, &output);
    assert!(save_result.is_ok());
    
    // Verify file exists
    let full_path = temp_dir.path().join(golden_path);
    assert!(full_path.exists());
    
    // Load golden and verify structure preserved
    let loaded = manager.load_golden(golden_path);
    assert!(loaded.is_ok());
    
    // For now, DataFrames are saved as debug format and loaded as Value
    // This is acceptable for Sprint 1
    match loaded.unwrap() {
        CellOutput::Value(v) => assert!(v.contains("DataFrameData")),
        _ => panic!("Expected Value output for loaded DataFrame"),
    }
}

#[test]
fn test_save_golden_creates_directories() {
    let temp_dir = TempDir::new().unwrap();
    let manager = GoldenManager::new(temp_dir.path());
    
    let output = CellOutput::Value("nested".to_string());
    let golden_path = Path::new("nested/dir/test.golden");
    
    // Save golden in nested directory
    let save_result = manager.save_golden(golden_path, &output);
    assert!(save_result.is_ok());
    
    // Verify directories were created
    let nested_dir = temp_dir.path().join("nested/dir");
    assert!(nested_dir.exists());
    assert!(nested_dir.is_dir());
}

#[test]
fn test_load_nonexistent_golden_fails() {
    let temp_dir = TempDir::new().unwrap();
    let manager = GoldenManager::new(temp_dir.path());
    
    let golden_path = Path::new("nonexistent.golden");
    let loaded = manager.load_golden(golden_path);
    
    assert!(loaded.is_err());
    assert!(loaded.unwrap_err().contains("Failed to read"));
}

#[test]
fn test_save_golden_error_output() {
    let temp_dir = TempDir::new().unwrap();
    let manager = GoldenManager::new(temp_dir.path());
    
    let output = CellOutput::Error("Division by zero".to_string());
    let golden_path = Path::new("error.golden");
    
    let save_result = manager.save_golden(golden_path, &output);
    assert!(save_result.is_ok());
    
    let loaded = manager.load_golden(golden_path);
    assert!(loaded.is_ok());
    assert_eq!(loaded.unwrap(), CellOutput::Value("Division by zero".to_string()));
}

#[test]
fn test_save_golden_html_output() {
    let temp_dir = TempDir::new().unwrap();
    let manager = GoldenManager::new(temp_dir.path());
    
    let output = CellOutput::Html("<h1>Title</h1>".to_string());
    let golden_path = Path::new("html.golden");
    
    let save_result = manager.save_golden(golden_path, &output);
    assert!(save_result.is_ok());
    
    let loaded = manager.load_golden(golden_path);
    assert!(loaded.is_ok());
    assert_eq!(loaded.unwrap(), CellOutput::Value("<h1>Title</h1>".to_string()));
}

#[test]
fn test_update_existing_golden() {
    let temp_dir = TempDir::new().unwrap();
    let manager = GoldenManager::new(temp_dir.path());
    
    let golden_path = Path::new("update.golden");
    
    // Save initial golden
    let output1 = CellOutput::Value("initial".to_string());
    manager.save_golden(golden_path, &output1).unwrap();
    
    // Update with new value
    let output2 = CellOutput::Value("updated".to_string());
    manager.save_golden(golden_path, &output2).unwrap();
    
    // Verify updated value
    let loaded = manager.load_golden(golden_path).unwrap();
    assert_eq!(loaded, CellOutput::Value("updated".to_string()));
}

#[test]
fn test_golden_manager_with_custom_base_path() {
    let temp_dir = TempDir::new().unwrap();
    let golden_dir = temp_dir.path().join("custom_golden");
    std::fs::create_dir_all(&golden_dir).unwrap();
    
    let manager = GoldenManager::new(&golden_dir);
    
    let output = CellOutput::Value("custom".to_string());
    let golden_path = Path::new("test.golden");
    
    manager.save_golden(golden_path, &output).unwrap();
    
    // Verify file is in custom directory
    let expected_path = golden_dir.join("test.golden");
    assert!(expected_path.exists());
}*/
