Minimum distance to the target element

#[test]
fn t1() {
    let start = std::time::Instant::now();
    let val = Solution::get_min_distance(vec![1, 2, 3, 4, 5], 5, 3);
    let expected = 1;
    log_result!(val == expected, "t1", start, &expected, &val);
    assert_eq!(val, expected);
}

#[test]
fn t2() {
    let start = std::time::Instant::now();
    let val = Solution::get_min_distance(vec![1], 1, 0);
    let expected = 0;
    log_result!(val == expected, "t2", start, &expected, &val);
    assert_eq!(val, expected);
}

#[test]
fn t3() {
    let start = std::time::Instant::now();
    let val = Solution::get_min_distance(vec![1, 1, 1, 1, 1, 1, 1, 1, 1, 1], 1, 0);
    let expected = 0;
    log_result!(val == expected, "t3", start, &expected, &val);
    assert_eq!(val, expected);
}

#[test]
fn t4() {
    let start = std::time::Instant::now();
    let val = Solution::get_min_distance(vec![5, 3, 7], 5, 2);
    let expected = 2;
    log_result!(val == expected, "t4", start, &expected, &val);
    assert_eq!(val, expected);
}

#[test]
fn t5() {
    let start = std::time::Instant::now();
    let val = Solution::get_min_distance(vec![1, 2, 3], 1, 2);
    let expected = 2;
    log_result!(val == expected, "t5", start, &expected, &val);
    assert_eq!(val, expected);
}

#[test]
fn t6() {
    let start = std::time::Instant::now();
    let val = Solution::get_min_distance(vec![3, 3, 3], 3, 1);
    let expected = 0;
    log_result!(val == expected, "t6", start, &expected, &val);
    assert_eq!(val, expected);
}