test "test_loop_edge_cases" {
    println "Testing loop edge cases...";
    
    // Empty range (0..0 should not iterate)
    let count1 = 0;
    for i in 0..0 {
        count1++;
    }
    if (count1 == 0) {
        println "  -> Empty range (0..0): Passed";
    } else {
        println "  -> Empty range (0..0): Failed";
        exit(1);
    }
    
    // Single iteration range (0..1)
    let count2 = 0;
    for i in 0..1 {
        count2++;
    }
    if (count2 == 1) {
        println "  -> Single iteration (0..1): Passed";
    } else {
        println "  -> Single iteration (0..1): Failed";
        exit(1);
    }
    
    // Repeat 0 times (should not execute)
    let count3 = 0;
    repeat 0 {
        count3++;
    }
    if (count3 == 0) {
        println "  -> Repeat 0 times: Passed";
    } else {
        println "  -> Repeat 0 times: Failed";
        exit(1);
    }
    
    // Repeat 1 time
    let count4 = 0;
    repeat 1 {
        count4++;
    }
    if (count4 == 1) {
        println "  -> Repeat 1 time: Passed";
    } else {
        println "  -> Repeat 1 time: Failed";
        exit(1);
    }
    
    // Nested loops
    let total = 0;
    for i in 0..3 {
        for j in 0..2 {
            total = total + 1;
        }
    }
    if (total == 6) {
        println "  -> Nested for-in loops: Passed";
    } else {
        println "  -> Nested for-in loops: Failed";
        exit(1);
    }
    
    // Break in nested loop  
    let outer_count = 0;
    for i in 0..3 {
        outer_count = outer_count + 1;
        let inner_done = 0;
        loop {
            inner_done = inner_done + 1;
            if (inner_done >= 2) {
                break;
            }
        }
    }
    if (outer_count == 3) {
        println "  -> Nested loop with break: Passed";
    } else {
        println "  -> Nested loop with break: Failed";
        exit(1);
    }
    
    // Large step value
    let count7 = 0;
    for i in 0..100 step 25 {
        count7++;
    }
    if (count7 == 4) {
        println "  -> Large step value (step 25): Passed";
    } else {
        println "  -> Large step value: Failed";
        exit(1);
    }
    
    println "All loop edge cases passed!";
}