Function detects_missing_param

src/code_actions/update_docblock.rs:1393–1416

()

    #[test]
    fn detects_missing_param() {
        let php = r#"<?php
class Foo {
    /**
     * Does something.
     *
     * @param string $a The first param
     */
    public function bar(string $a, int $b): void {}
}
"#;
        let pos = php.find("@param string").unwrap() as u32;
        let info = find_info(php, pos).unwrap();
        let cl = no_class_loader();
        assert!(check_needs_update(
            &info,
            php,
            &[],
            &cl,
            no_function_loader(),
            &HashMap::new(),
            &None,
        ));
    }

    #[test]
    fn detects_extra_param() {