anathema 0.2.11

Create beautiful, easily customisable terminal applications
Documentation 
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use anathema::prelude::*;
use anathema_backend::testing::TestBackend;
use anathema_runtime::Error;

static TEMPLATE: &str = "
with x as 1 + 2 * 3
    text x
";

#[test]
fn eval_with() {
    let doc = Document::new(TEMPLATE);

    let mut backend = TestBackend::new((10, 3));
    backend.events().next().next().stop();

    let builder = Runtime::builder(doc, &backend);

    let res = builder.finish(&mut backend, |runtime, backend| runtime.run(backend));

    assert_eq!(backend.line(0), "7");

    match res {
        Ok(_) | Err(Error::Stop) => (),
        Err(err) => panic!("{err}"),
    }
}