import "std/string.zc"

test "string_split_basic" {
    let s = String::from("a,b,c");
    let parts = s.split(',');
    
    if (parts.length() != 3) {
        println "Split length fail: {parts.length()}";
        exit(1);
    }
    
    let p0 = parts.get(0);
    let t0 = String::from("a");
    if (!p0.eq(&t0)) exit(1);
    
    let p1 = parts.get(1);
    let t1 = String::from("b");
    if (!p1.eq(&t1)) exit(1);
    
    let p2 = parts.get(2);
    let t2 = String::from("c");
    if (!p2.eq(&t2)) exit(1);
    
    for p in &parts {
        p.free();
    }
    parts.free();
}

test "string_split_edge" {
    let s = String::from("hello");
    let parts = s.split(' '); // Not found
    
    if (parts.length() != 1) {
        println "Split edge 1 failed";
        exit(1);
    }
    
    let p0 = parts.get(0);
    if (!p0.eq(&s)) exit(1);
    
    p0.free();
    parts.free();
    
    let s2 = String::from("a,,b");
    let parts2 = s2.split(',');
    if (parts2.length() != 3) {
        println "Split edge 2 failed: {parts2.length()}";
        exit(1);
    }
    
    let empty = parts2.get(1);
    if (!empty.is_empty()) exit(1);
    
    for p in &parts2 { p.free(); }
    parts2.free();
}