Wiggle sort

#[test]
fn test_example1() {
    let start = std::time::Instant::now();
    let mut arg0 = vec![3, 5, 2, 1, 6, 4];
    Solution::wiggle_sort(&mut arg0);
    let val = is_wiggle_non_strict(&arg0);
    let expected = true;
    log_result!(val == expected, "test_example1", start, &expected, &val);
    assert!(val);
}

#[test]
fn test_example2() {
    let start = std::time::Instant::now();
    let mut arg0 = vec![6, 6, 5, 6, 3, 8];
    Solution::wiggle_sort(&mut arg0);
    let val = is_wiggle_non_strict(&arg0);
    let expected = true;
    log_result!(val == expected, "test_example2", start, &expected, &val);
    assert!(val);
}

#[test]
fn test_single() {
    let start = std::time::Instant::now();
    let mut arg0 = vec![1];
    Solution::wiggle_sort(&mut arg0);
    let val = is_wiggle_non_strict(&arg0);
    let expected = true;
    log_result!(val == expected, "test_single", start, &expected, &val);
    assert!(val);
}

#[test]
fn test_sorted() {
    let start = std::time::Instant::now();
    let mut arg0 = vec![1, 2, 3, 4, 5, 6];
    Solution::wiggle_sort(&mut arg0);
    let val = is_wiggle_non_strict(&arg0);
    let expected = true;
    log_result!(val == expected, "test_sorted", start, &expected, &val);
    assert!(val);
}

#[test]
fn test_two_elements() {
    let start = std::time::Instant::now();
    let mut arg0 = vec![2, 1];
    Solution::wiggle_sort(&mut arg0);
    let val = is_wiggle_non_strict(&arg0);
    let expected = true;
    log_result!(val == expected, "test_two_elements", start, &expected, &val);
    assert!(val);
}