#[cfg(test)]
mod system_tests {
    use crate::default::{
        SwitchVariant, SwitchSize, SwitchContextValue
    };
    use leptos::prelude::*;

    // ===== SYSTEM TESTS =====
    // These tests focus on sizing, translation, and system behavior

    #[test]
    fn test_switch_sizing_system() {
        // Test switch sizing system
        let small_size = SwitchSize::Small;
        let default_size = SwitchSize::Default;
        let large_size = SwitchSize::Large;
        
        // Test size enum values
        assert_eq!(small_size, SwitchSize::Small);
        assert_eq!(default_size, SwitchSize::Default);
        assert_eq!(large_size, SwitchSize::Large);
        
        // Test size string conversion
        assert_eq!(format!("{:?}", small_size), "Small");
        assert_eq!(format!("{:?}", default_size), "Default");
        assert_eq!(format!("{:?}", large_size), "Large");
    }

    #[test]
    fn test_switch_thumb_sizing_system() {
        // Test thumb sizing system
        let small_thumb_size = "h-3 w-3";
        let default_thumb_size = "h-5 w-5";
        let large_thumb_size = "h-7 w-7";
        
        // Test thumb size classes
        assert!(small_thumb_size.contains("h-3"));
        assert!(small_thumb_size.contains("w-3"));
        assert!(default_thumb_size.contains("h-5"));
        assert!(default_thumb_size.contains("w-5"));
        assert!(large_thumb_size.contains("h-7"));
        assert!(large_thumb_size.contains("w-7"));
    }

    #[test]
    fn test_switch_translation_system() {
        // Test translation system
        let checked_translation = "data-[state=checked]:translate-x-5";
        let unchecked_translation = "data-[state=unchecked]:translate-x-0";
        let small_checked_translation = "data-[state=checked]:translate-x-3";
        let large_checked_translation = "data-[state=checked]:translate-x-7";
        
        // Test translation classes
        assert!(checked_translation.contains("translate-x-5"));
        assert!(unchecked_translation.contains("translate-x-0"));
        assert!(small_checked_translation.contains("translate-x-3"));
        assert!(large_checked_translation.contains("translate-x-7"));
    }

    #[test]
    fn test_switch_border_system() {
        // Test border system
        let border_width = "border-2";
        let border_color = "border-transparent";
        let border_radius = "rounded-full";
        let border_style = "border-solid";
        
        // Test border classes
        assert!(border_width.contains("border-2"));
        assert!(border_color.contains("border-transparent"));
        assert!(border_radius.contains("rounded-full"));
        assert!(border_style.contains("border-solid"));
    }

    #[test]
    fn test_switch_ring_system() {
        // Test ring system
        let ring_width = "focus-visible:ring-2";
        let ring_color = "focus-visible:ring-ring";
        let ring_offset = "focus-visible:ring-offset-2";
        let ring_offset_color = "focus-visible:ring-offset-background";
        
        // Test ring classes
        assert!(ring_width.contains("focus-visible:ring-2"));
        assert!(ring_color.contains("focus-visible:ring-ring"));
        assert!(ring_offset.contains("focus-visible:ring-offset-2"));
        assert!(ring_offset_color.contains("focus-visible:ring-offset-background"));
    }

    #[test]
    fn test_switch_transition_system() {
        // Test transition system
        let color_transition = "transition-colors";
        let transform_transition = "transition-transform";
        let duration_200 = "duration-200";
        let duration_300 = "duration-300";
        let ease_in_out = "ease-in-out";
        let ease_out = "ease-out";
        
        // Test transition classes
        assert!(color_transition.contains("transition-colors"));
        assert!(transform_transition.contains("transition-transform"));
        assert!(duration_200.contains("duration-200"));
        assert!(duration_300.contains("duration-300"));
        assert!(ease_in_out.contains("ease-in-out"));
        assert!(ease_out.contains("ease-out"));
    }

    #[test]
    fn test_switch_edge_cases() {
        // Test edge cases
        let edge_case_1 = RwSignal::new(false);
        let edge_case_2 = RwSignal::new(true);
        let edge_case_3 = RwSignal::new(false);
        
        // Test edge case 1: rapid state changes
        for _ in 0..10 {
            edge_case_1.set(!edge_case_1.get());
        }
        
        // Test edge case 2: disabled while checked
        edge_case_2.set(true);
        // Simulate disabled state
        let disabled_while_checked = edge_case_2.get();
        assert!(disabled_while_checked);
        
        // Test edge case 3: focus while disabled
        edge_case_3.set(false);
        // Simulate focus while disabled
        let focus_while_disabled = false; // Should be false when disabled
        assert!(!focus_while_disabled);
    }

    #[test]
    fn test_switch_performance_characteristics() {
        // Test performance characteristics
        let performance_state = RwSignal::new(false);
        
        let start = std::time::Instant::now();
        
        // Test rapid state changes
        for _ in 0..1000 {
            performance_state.set(!performance_state.get());
        }
        
        let duration = start.elapsed();
        
        // Performance should be under 10ms for 1000 operations
        assert!(duration.as_millis() < 10, "Performance should be under 10ms");
    }

    #[test]
    fn test_switch_memory_management() {
        // Test memory management
        let memory_state = RwSignal::new(false);
        
        // Test memory usage
        let size = std::mem::size_of_val(&memory_state);
        assert!(size < 1024, "Memory usage should be reasonable");
        
        // Test state value
        assert!(!memory_state.get());
        
        // Test state change
        memory_state.set(true);
        assert!(memory_state.get());
    }

    #[test]
    fn test_switch_validation_logic() {
        // Test validation logic
        let validation_state = RwSignal::new(true);
        let error_message = RwSignal::new("".to_string());
        
        // Test initial validation state
        assert!(validation_state.get());
        assert_eq!(error_message.get(), "");
        
        // Test validation failure
        validation_state.set(false);
        error_message.set("Switch is required".to_string());
        
        assert!(!validation_state.get());
        assert_eq!(error_message.get(), "Switch is required");
        
        // Test validation success
        validation_state.set(true);
        error_message.set("".to_string());
        
        assert!(validation_state.get());
        assert_eq!(error_message.get(), "");
    }

    #[test]
    fn test_switch_variant_combinations() {
        // Test variant combinations
        let variants = vec![
            SwitchVariant::Default,
            SwitchVariant::Destructive,
            SwitchVariant::Outline,
            SwitchVariant::Secondary,
            SwitchVariant::Ghost,
            SwitchVariant::Link,
        ];
        
        let sizes = vec![
            SwitchSize::Small,
            SwitchSize::Default,
            SwitchSize::Large,
        ];
        
        // Test all variant-size combinations
        for variant in &variants {
            for size in &sizes {
                // Test that each combination is valid
                assert!(matches!(variant, SwitchVariant::Default | SwitchVariant::Destructive | SwitchVariant::Outline | SwitchVariant::Secondary | SwitchVariant::Ghost | SwitchVariant::Link));
                assert!(matches!(size, SwitchSize::Small | SwitchSize::Default | SwitchSize::Large));
            }
        }
    }

    #[test]
    fn test_switch_system_integration() {
        // Test system integration
        let system_state = RwSignal::new(false);
        let system_size = SwitchSize::Default;
        let system_variant = SwitchVariant::Default;
        
        // Test system integration
        assert!(!system_state.get());
        assert_eq!(system_size, SwitchSize::Default);
        assert_eq!(system_variant, SwitchVariant::Default);
        
        // Test system state change
        system_state.set(true);
        
        assert!(system_state.get());
        assert_eq!(system_size, SwitchSize::Default);
        assert_eq!(system_variant, SwitchVariant::Default);
    }

    #[test]
    fn test_switch_system_consistency() {
        // Test system consistency
        let consistency_state = RwSignal::new(false);
        let consistency_size = SwitchSize::Default;
        let consistency_variant = SwitchVariant::Default;
        
        // Test initial consistency
        assert!(!consistency_state.get());
        assert_eq!(consistency_size, SwitchSize::Default);
        assert_eq!(consistency_variant, SwitchVariant::Default);
        
        // Test consistency after state change
        consistency_state.set(true);
        
        assert!(consistency_state.get());
        assert_eq!(consistency_size, SwitchSize::Default);
        assert_eq!(consistency_variant, SwitchVariant::Default);
    }
}
