Function adds_missing_throws

src/code_actions/update_docblock.rs:2024–2054

()

    #[test]
    fn adds_missing_throws() {
        let php = r#"<?php
class Foo {
    /**
     * @param string $a
     *
     * @return string
     */
    public function bar(string $a): string {
        throw new \RuntimeException('oops');
    }
}
"#;
        let pos = php.find("@param string").unwrap() as u32;
        let info = find_info(php, pos).unwrap();
        let cl = no_class_loader();
        let updated = build_updated_docblock(
            &info,
            php,
            &[],
            &cl,
            no_function_loader(),
            &HashMap::new(),
            &None,
        );
        assert!(
            updated.contains("@throws RuntimeException"),
            "Should add missing @throws: {}",
            updated
        );
    }

    #[test]
    fn does_not_duplicate_existing_throws() {