#[macro_use]
extern crate table_test;

#[derive(Debug, PartialEq)]
struct Person {
    name: String,
    surname: String,
}

impl Person {
    fn new(name: &str, surname: &str) -> Person {
        Person {
            name: name.to_string(),
            surname: surname.to_string(),
        }
    }

    fn change_name(&mut self, name: &str) {
        self.surname = name.to_string(); // Oups should be self.name
    }
}

fn main() {
    let table = vec![
        (
            (Person::new("John", "Smith"), "Johny"),
            Person::new("Johny", "Smith"),
        ),
        (
            (Person::new("Ian", "Taylor"), "Yan"),
            Person::new("Yan", "Taylor"),
        ),
        (
            (Person::new("Justin", "Williams"), "Justine"),
            Person::new("Justine", "Williams"),
        ),
    ];

    for (test_case, (mut person, new_name), expected) in table_test!(table) {
        person.change_name(new_name);

        test_case
            .given("a person")
            .when(&format!("{}{}", "change name to ", new_name))
            .then(&format!("{}{}", "new name is ", expected.name))
            .assert_eq(expected, person);
    }
}