Macro conversion_test 

macro_rules! conversion_test {
    ($test_name:ident, $from:expr, $to_type:ty, $expected:expr) => { ... };
}

Test that a conversion (From/Into) works correctly.

Examples

conversion_test!(
    test_alignment_to_ratatui,
    TitleAlignment::Start,
    Alignment,
    Alignment::Left
);