Minimum operations to make binary array elements equal to one ii

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

#[test]
fn test_alternating() {
    let start = std::time::Instant::now();
    let val = Solution::min_operations(vec![0, 1, 0, 1]);
    let expected = 4;
    log_result!(val == expected, "test_alternating", start, &expected, &val);
    assert_eq!(val, expected);
}

#[test]
fn test_example1() {
    let start = std::time::Instant::now();
    let val = Solution::min_operations(vec![0, 1, 1, 0, 1]);
    let expected = 4;
    log_result!(val == expected, "test_example1", start, &expected, &val);
    assert_eq!(val, expected);
}

#[test]
fn test_example2() {
    let start = std::time::Instant::now();
    let val = Solution::min_operations(vec![1, 0, 0, 0]);
    let expected = 1;
    log_result!(val == expected, "test_example2", start, &expected, &val);
    assert_eq!(val, expected);
}

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

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

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