Function change_case::captial_case

pub fn captial_case(input: &str) -> String

Change to capital case

use change_case::captial_case;
assert_eq!(captial_case(""), "");
assert_eq!(captial_case("test"), "Test");
assert_eq!(captial_case("test string"), "Test String");
assert_eq!(captial_case("Test String"), "Test String");
assert_eq!(captial_case("TestV2"), "Test V2");
assert_eq!(captial_case("version 1.2.10"), "Version 1 2 10");
assert_eq!(captial_case("version 1.21.0"), "Version 1 21 0");