1# cov-mark 2 3Verify that your tests exercise the conditions you think they are exercising 4 5```rust 6fn safe_divide(dividend: u32, divisor: u32) -> u32 { 7 if divisor == 0 { 8 cov_mark::hit!(save_divide_zero); 9 return 0; 10 } 11 dividend / divisor 12} 13 14#[test] 15fn test_safe_divide_by_zero() { 16 cov_mark::check!(save_divide_zero); 17 assert_eq!(safe_divide(92, 0), 0); 18} 19``` 20 21See [the docs](https://docs.rs/cov-mark) for details 22