use {
    ruff_text_size::{TextRange, TextSize},
    serde_test::{assert_de_tokens_error, assert_tokens, Token},
    std::ops,
};

fn size(x: u32) -> TextSize {
    TextSize::from(x)
}

fn range(x: ops::Range<u32>) -> TextRange {
    TextRange::new(x.start.into(), x.end.into())
}

#[test]
fn size_serialization() {
    assert_tokens(&size(00), &[Token::U32(00)]);
    assert_tokens(&size(10), &[Token::U32(10)]);
    assert_tokens(&size(20), &[Token::U32(20)]);
    assert_tokens(&size(30), &[Token::U32(30)]);
}

#[test]
fn range_serialization() {
    assert_tokens(
        &range(00..10),
        &[
            Token::Tuple { len: 2 },
            Token::U32(00),
            Token::U32(10),
            Token::TupleEnd,
        ],
    );
    assert_tokens(
        &range(10..20),
        &[
            Token::Tuple { len: 2 },
            Token::U32(10),
            Token::U32(20),
            Token::TupleEnd,
        ],
    );
    assert_tokens(
        &range(20..30),
        &[
            Token::Tuple { len: 2 },
            Token::U32(20),
            Token::U32(30),
            Token::TupleEnd,
        ],
    );
    assert_tokens(
        &range(30..40),
        &[
            Token::Tuple { len: 2 },
            Token::U32(30),
            Token::U32(40),
            Token::TupleEnd,
        ],
    );
}

#[test]
fn invalid_range_deserialization() {
    assert_tokens::<TextRange>(
        &range(62..92),
        &[
            Token::Tuple { len: 2 },
            Token::U32(62),
            Token::U32(92),
            Token::TupleEnd,
        ],
    );
    assert_de_tokens_error::<TextRange>(
        &[
            Token::Tuple { len: 2 },
            Token::U32(92),
            Token::U32(62),
            Token::TupleEnd,
        ],
        "invalid range: 92..62",
    );
}
