cbqn 0.2.3

Embed BQN in Rust via CBQN FFI
Documentation 
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use super::*;

#[test]
fn from_iterator_bqnvalue() -> Result<()> {
    let fns = "≠≢"
        .chars()
        .map(|c| eval(&c.to_string()).unwrap())
        .collect::<BQNValue>();

    let ret = &BQN!("{𝕏3‿3⥊0}¨", fns)?.to_bqnvalue_vec()?[..];
    assert_eq!(ret[0].to_f64()?, 3.0);
    let shape = ret[1].to_bqnvalue_vec()?;
    assert_eq!(shape.len(), 2);
    for v in shape {
        assert_eq!(v.to_f64()?, 3.0);
    }
    Ok(())
}

#[test]
fn from_bqnvalue_vec() -> Result<()> {
    let fns = vec![eval("≠")?, eval("≢")?];
    let ret = &BQN!("{𝕏3‿3⥊0}¨", fns)?.to_bqnvalue_vec()?[..];
    assert_eq!(ret[0].to_f64()?, 3.0);
    let shape = ret[1].to_bqnvalue_vec()?;
    assert_eq!(shape.len(), 2);
    for v in shape {
        assert_eq!(v.to_f64()?, 3.0);
    }
    Ok(())
}

#[test]
fn from_bqnvalue_array() -> Result<()> {
    let fns = [eval("≠")?, eval("≢")?];
    let ret = &BQN!("{𝕏3‿3⥊0}¨", fns)?.to_bqnvalue_vec()?[..];
    assert_eq!(ret[0].to_f64()?, 3.0);
    let shape = ret[1].to_bqnvalue_vec()?;
    assert_eq!(shape.len(), 2);
    for v in shape {
        assert_eq!(v.to_f64()?, 3.0);
    }
    Ok(())
}

#[test]
fn from_bqnvalue_slice() -> Result<()> {
    let fns = &[eval("≠")?, eval("≢")?][..];
    let ret = &BQN!("{𝕏3‿3⥊0}¨", fns)?.to_bqnvalue_vec()?[..];
    assert_eq!(ret[0].to_f64()?, 3.0);
    let shape = ret[1].to_bqnvalue_vec()?;
    assert_eq!(shape.len(), 2);
    for v in shape {
        assert_eq!(v.to_f64()?, 3.0);
    }
    Ok(())
}

#[test]
fn from_iterator_f64() -> Result<()> {
    let f = eval("+´")?;
    let ret = f.call1(&BQNValue::from_iter(
        [0.0f64, 1.0, 2.0, 3.0, 4.0].into_iter(),
    ))?;
    assert_eq!(ret.to_f64()?, 10.0);
    Ok(())
}

#[test]
fn from_iterator_i32() -> Result<()> {
    let f = eval("+´")?;
    let ret = f.call1(&BQNValue::from_iter((0i32..).take(5)))?;
    assert_eq!(ret.to_f64()?, 10.0);
    Ok(())
}

#[test]
fn from_iterator_i16() -> Result<()> {
    let f = eval("+´")?;
    let ret = f.call1(&(0i16..).take(5).collect::<BQNValue>())?;
    assert_eq!(ret.to_f64()?, 10.0);
    Ok(())
}

#[test]
fn from_iterator_i8() -> Result<()> {
    let f = eval("+´")?;
    let ret = f.call1(&BQNValue::from_iter((0i8..).take(5)))?;
    assert_eq!(ret.to_f64()?, 10.0);
    Ok(())
}

#[test]
fn from_char() -> Result<()> {
    let f = eval("+⟜1")?;
    let ret = f.call1(&'a'.into())?;
    assert_eq!(ret.to_char()?, Some('b'));
    Ok(())
}

#[test]
fn from_slice() -> Result<()> {
    let f = eval("+´")?;
    let ret = f.call1(&[1i32, 2, 3, 4, 5].as_slice().into())?;
    assert_eq!(ret.to_f64()?, 15.0);
    Ok(())
}