#[cfg(test)]
mod system_requirements_tests {
    use leptos::prelude::*;
    use crate::data_table::{
        DataTable, DataRow, DataColumn, SortDirection, FilterType, FilterOperator,
        SelectionMode, ExportFormat, ColumnFilter, RowAction
    };

    /// Test that verifies advanced data table system requirements
    /// This test will fail with current implementation but pass after adding data table features
    #[test]
    fn test_data_table_system_requirements() {
        let test_result = std::panic::catch_unwind(|| {
            // Advanced data table requirements that should work:
            // 1. Column sorting (ascending, descending, none)
            // 2. Column filtering (text, number, date, select)
            // 3. Pagination (page size, page navigation)
            // 4. Row selection (single, multiple, none)
            // 5. Column resizing
            // 6. Column reordering
            // 7. Global search
            // 8. Export functionality (CSV, JSON)
            // 9. Virtual scrolling for large datasets
            // 10. Row actions (edit, delete, etc.)

            // This should work with proper data table implementation
            let _table = view! {
                <DataTable
                    data=vec![
                        DataRow { id: 1, name: "John Doe".to_string(), age: 30, email: "john@example.com".to_string() },
                        DataRow { id: 2, name: "Jane Smith".to_string(), age: 25, email: "jane@example.com".to_string() },
                    ]
                    columns=vec![
                        DataColumn { key: "name".to_string(), title: "Name".to_string(), sortable: true, filterable: true, ..Default::default() },
                        DataColumn { key: "age".to_string(), title: "Age".to_string(), sortable: true, filterable: true, ..Default::default() },
                        DataColumn { key: "email".to_string(), title: "Email".to_string(), sortable: false, filterable: true, ..Default::default() },
                    ]
                    sortable=true
                    filterable=true
                    pagination=true
                    selectable=true
                />
            };

            // If we get here without panicking, the data table system is compatible
            true
        });

        // This test should pass once we implement data table features
        assert!(test_result.is_ok(), "Data table system requirements test failed");
    }

    #[test]
    fn test_data_table_basic_functionality() {
        // Test basic data table functionality
        let test_data = vec![
            DataRow { id: 1, name: "John Doe".to_string(), age: 30, email: "john@example.com".to_string() },
            DataRow { id: 2, name: "Jane Smith".to_string(), age: 25, email: "jane@example.com".to_string() },
        ];

        let test_columns = vec![
            DataColumn { key: "name".to_string(), title: "Name".to_string(), sortable: true, filterable: true, ..Default::default() },
            DataColumn { key: "age".to_string(), title: "Age".to_string(), sortable: true, filterable: true, ..Default::default() },
            DataColumn { key: "email".to_string(), title: "Email".to_string(), sortable: false, filterable: true, ..Default::default() },
        ];

        // Test data structure
        assert_eq!(test_data.len(), 2);
        assert_eq!(test_columns.len(), 3);
        assert_eq!(test_data[0].name, "John Doe");
        assert_eq!(test_data[1].name, "Jane Smith");
        assert_eq!(test_columns[0].key, "name");
        assert_eq!(test_columns[1].key, "age");
        assert_eq!(test_columns[2].key, "email");
    }

    #[test]
    fn test_data_table_column_configuration() {
        // Test column configuration
        let column = DataColumn {
            key: "test".to_string(),
            title: "Test Column".to_string(),
            sortable: true,
            filterable: true,
            filter_type: Some(FilterType::Text),
            resizable: Some(true),
            width: Some(200),
            draggable: Some(true),
            order: Some(1),
        };

        assert_eq!(column.key, "test");
        assert_eq!(column.title, "Test Column");
        assert!(column.sortable);
        assert!(column.filterable);
        assert_eq!(column.filter_type, Some(FilterType::Text));
        assert_eq!(column.resizable, Some(true));
        assert_eq!(column.width, Some(200));
        assert_eq!(column.draggable, Some(true));
        assert_eq!(column.order, Some(1));
    }

    #[test]
    fn test_data_table_row_structure() {
        // Test data row structure
        let row = DataRow {
            id: 1,
            name: "Test User".to_string(),
            age: 25,
            email: "test@example.com".to_string(),
        };

        assert_eq!(row.id, 1);
        assert_eq!(row.name, "Test User");
        assert_eq!(row.age, 25);
        assert_eq!(row.email, "test@example.com");
    }

    #[test]
    fn test_data_table_enum_values() {
        // Test enum values
        assert_eq!(SortDirection::Ascending, SortDirection::Ascending);
        assert_eq!(SortDirection::Descending, SortDirection::Descending);
        assert_eq!(SortDirection::None, SortDirection::None);

        assert_eq!(FilterType::Text, FilterType::Text);
        assert_eq!(FilterType::Number, FilterType::Number);
        assert_eq!(FilterType::Date, FilterType::Date);
        assert_eq!(FilterType::Select, FilterType::Select);
        assert_eq!(FilterType::Boolean, FilterType::Boolean);

        assert_eq!(FilterOperator::Equals, FilterOperator::Equals);
        assert_eq!(FilterOperator::Contains, FilterOperator::Contains);
        assert_eq!(FilterOperator::GreaterThan, FilterOperator::GreaterThan);

        assert_eq!(SelectionMode::None, SelectionMode::None);
        assert_eq!(SelectionMode::Single, SelectionMode::Single);
        assert_eq!(SelectionMode::Multiple, SelectionMode::Multiple);

        assert_eq!(ExportFormat::Csv, ExportFormat::Csv);
        assert_eq!(ExportFormat::Json, ExportFormat::Json);
        assert_eq!(ExportFormat::Excel, ExportFormat::Excel);
    }

    #[test]
    fn test_data_table_default_values() {
        // Test default values
        let sort_direction = SortDirection::default();
        assert_eq!(sort_direction, SortDirection::None);

        let filter_type = FilterType::default();
        assert_eq!(filter_type, FilterType::Text);

        let filter_operator = FilterOperator::default();
        assert_eq!(filter_operator, FilterOperator::Contains);

        let selection_mode = SelectionMode::default();
        assert_eq!(selection_mode, SelectionMode::None);
    }
}
