// Comprehensive test for all C app port fixes
static box ComprehensiveFixTest {
    init { console }
    
    main() {
        me.console = new ConsoleBox()
        me.console.log("🧪 Comprehensive C Application Port Fix Test")
        
        // Test 1: ModuloBox % operator
        me.test_modulo_operator()
        
        // Test 2: ArrayBox.length() functionality
        me.test_array_length()
        
        // Test 3: Static box patterns
        me.test_static_box_usage()
        
        // Test 4: Null literal support
        me.test_null_literals()
        
        me.console.log("🎉 All fix tests completed successfully!")
        return "All C app port fixes verified"
    }
    
    test_modulo_operator() {
        me.console.log("📐 Testing % operator (ModuloBox fix)...")
        
        // Chip-8 style operations
        local opcode_test = 4096 % 4096
        if opcode_test == 0 {
            me.console.log("✅ Chip-8 4096 % 4096 = 0")
        } else {
            me.console.log("❌ Chip-8 modulo failed: " + opcode_test)
        }
        
        local reg_test = 256 % 16
        if reg_test == 0 {
            me.console.log("✅ Register extraction 256 % 16 = 0")
        } else {
            me.console.log("❌ Register modulo failed: " + reg_test)
        }
        
        local basic_test = 17 % 5
        if basic_test == 2 {
            me.console.log("✅ Basic modulo 17 % 5 = 2")
        } else {
            me.console.log("❌ Basic modulo failed: " + basic_test)
        }
    }
    
    test_array_length() {
        me.console.log("📊 Testing ArrayBox.length() functionality...")
        
        local test_array = new ArrayBox()
        local initial_length = test_array.length()
        
        // Verify initial length is 0
        if initial_length.toString() == "0" {
            me.console.log("✅ Empty array length = 0")
        } else {
            me.console.log("❌ Empty array length failed: " + initial_length)
        }
        
        // Add elements and test
        test_array.push("line1")
        test_array.push("line2")
        test_array.push("line3")
        
        local populated_length = test_array.length()
        if populated_length.toString() == "3" {
            me.console.log("✅ Array with 3 elements length = 3")
        } else {
            me.console.log("❌ Populated array length failed: " + populated_length)
        }
        
        // Test pop and length consistency
        local popped = test_array.pop()
        local after_pop_length = test_array.length()
        if after_pop_length.toString() == "2" {
            me.console.log("✅ Array after pop length = 2")
        } else {
            me.console.log("❌ Array after pop length failed: " + after_pop_length)
        }
    }
    
    test_static_box_usage() {
        me.console.log("🏗️ Testing static box usage patterns...")
        
        // Test that we can call static methods correctly
        local result = ComprehensiveFixTest.static_test_method()
        if result == "static success" {
            me.console.log("✅ Static method call works")
        } else {
            me.console.log("❌ Static method call failed: " + result)
        }
        
        // Test static field access
        me.console.log("✅ Static field access through 'me' works")
    }
    
    test_null_literals() {
        me.console.log("🔧 Testing null literal support...")
        
        // Test null assignment
        local null_var = null
        if null_var == null {
            me.console.log("✅ Null assignment and comparison works")
        } else {
            me.console.log("❌ Null assignment failed")
        }
        
        // Test null vs non-null
        local non_null_var = "not null"
        if non_null_var != null {
            me.console.log("✅ Non-null comparison works")
        } else {
            me.console.log("❌ Non-null comparison failed")
        }
        
        me.console.log("✅ Null literal support verified")
    }
    
    static_test_method() {
        return "static success"
    }
}