use version_operators::Version; #[test] fn subtract_from_str() { let version = Version::from_str("1.14.3") - Version::from_str("1.14.2"); assert!(version.to_vector() == vec![0, 0, 1]); } #[test] fn subtract_assign_from_str() { let mut version = Version::from_str("1.14.3"); version -= Version::from_str("1.14.2"); assert!(version.to_vector() == vec![0, 0, 1]); }