use git_date::{
    time::{format, Format, Sign},
    Time,
};
use time::macros::format_description;

#[test]
fn short() {
    assert_eq!(time().format(format::SHORT), "1973-11-30");
}

#[test]
fn unix() {
    let expected = "123456789";
    assert_eq!(time().format(Format::Unix), expected);
    assert_eq!(time().format(format::UNIX), expected);
}

#[test]
fn raw() {
    let expected = "123456789 +0230";
    assert_eq!(time().format(Format::Raw), expected);
    assert_eq!(time().format(format::RAW), expected);
}

#[test]
fn iso8601() {
    assert_eq!(time().format(format::ISO8601), "1973-11-30 00:03:09 +0230");
}

#[test]
fn iso8601_strict() {
    assert_eq!(time().format(format::ISO8601_STRICT), "1973-11-30T00:03:09+02:30");
}

#[test]
fn rfc2822() {
    assert_eq!(time().format(format::RFC2822), "Fri, 30 Nov 1973 00:03:09 +0230");
    assert_eq!(time_dec1().format(format::RFC2822), "Sat, 01 Dec 1973 00:03:09 +0230");
}

#[test]
fn git_rfc2822() {
    assert_eq!(time().format(format::GIT_RFC2822), "Fri, 30 Nov 1973 00:03:09 +0230");
    assert_eq!(
        time_dec1().format(format::GIT_RFC2822),
        "Sat, 1 Dec 1973 00:03:09 +0230"
    );
}

#[test]
fn default() {
    assert_eq!(
        time().format(git_date::time::format::GITOXIDE),
        "Fri Nov 30 1973 00:03:09 +0230"
    );
    assert_eq!(
        time_dec1().format(git_date::time::format::GITOXIDE),
        "Sat Dec 01 1973 00:03:09 +0230"
    )
}

#[test]
fn git_default() {
    assert_eq!(
        time().format(git_date::time::format::DEFAULT),
        "Fri Nov 30 00:03:09 1973 +0230"
    );
    assert_eq!(
        time_dec1().format(git_date::time::format::DEFAULT),
        "Sat Dec 1 00:03:09 1973 +0230"
    )
}

#[test]
fn custom_compile_time() {
    assert_eq!(
        time().format(format_description!("[year]-[month]-[day] [hour]:[minute]:[second]")),
        "1973-11-30 00:03:09",
    );
}

fn time() -> Time {
    Time {
        seconds_since_unix_epoch: 123456789,
        offset_in_seconds: 9000,
        sign: Sign::Plus,
    }
}

fn time_dec1() -> Time {
    Time {
        seconds_since_unix_epoch: 123543189,
        offset_in_seconds: 9000,
        sign: Sign::Plus,
    }
}