test "test_embed" {
    "=> Static File Analyzer";
    
    var data = embed "std.zc";
    
    "Target File: 'std.zc'";
    "File Size:   {data.len} bytes";
    "";
    
    var lines: I32 = 1;
    var words: I32 = 0;
    var sum: U64 = 0;
    var in_word: bool = 0;
    
    "Analyzing content...";
    
    var i: int = 0;
    while (i < data.len) {
        var c: char = data.data[i];
        
        match c {
            '\n' => {
                lines++;
                in_word = 0;
            }
    
            ' ', '\t', '\r' => { 
                in_word = 0; 
            }
    
            _ => {
                if (!in_word) {
                    words++;
                    in_word = 1;
                }
            }
        }

        var b: U8 = c;
        sum = sum + b;
        
        i++;
    }
    
    "";
    "*** Report ***";
    "Total Lines: {lines}";
    "Total Words: {words}";
    
    "Checksum:    0x{sum:X} (Simple Sum)"; 
    "Average Byte: {sum / data.len}"; 
    
    "";
    "Analysis successfully completed.";
}

test "typed_embed" {
    // String
    var s = embed "tests/features/embed_data.txt" as string;
    // "Hello World!\n" ? No newline in my file creation? 
    // echo "Hello World!" > ... likely adds newline.
    // My previous tool 'write_to_file' wrote "Hello World!". It usually doesn't add newline unless specified?
    // Let's verify start content.
    if (s[0] != 'H') exit(101);
    
    // Fixed array
    var arr = embed "tests/features/embed_data.txt" as u8[5];
    if (arr[0] != 'H') exit(102);
    if (arr[4] != 'o') exit(103);
    
    // Slice
    var sl = embed "tests/features/embed_data.txt" as u8[];
    if (sl.len < 5) exit(104);
    if (sl.data[0] != 'H') exit(105);
    
    // Untyped regression
    var raw = embed "tests/features/embed_data.txt";
    if (raw.len < 5) exit(106);
    if (raw.data[0] != 'H') exit(107);
    
    println "Typed embed tests passed";
}