rune 0.14.2

The Rune Language, an embeddable dynamic programming language for Rust.
Documentation 
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prelude!();

use VmErrorKind::*;

#[test]
fn test_map() {
    let out: Option<u32> = rune!(Some(1).map(|v| v + 1));
    assert_eq!(out, Some(2))
}

#[test]
fn test_and_then() {
    let out: Option<i32> = rune!(Some(1).and_then(|v| Some(v + 1)));
    assert_eq!(out, Some(2))
}

#[test]
fn test_expect_some() {
    let out: i32 = rune!(Some(1).expect("Some"));
    assert_eq!(out, 1);
}

#[test]
fn test_expect() {
    assert_vm_error!(
        "None.expect(\"None\")",
        Panic { reason } => {
            assert_eq!(reason.to_string(), "None")
        }
    );
}

#[test]
fn test_unwrap_some() {
    let out: i32 = rune!(Some(1).unwrap());
    assert_eq!(out, 1);
}

#[test]
fn test_unwrap() {
    assert_vm_error!(
        "None.unwrap()",
        Panic { reason} => {
            assert_eq!(reason.to_string(), "Called `Option::unwrap()` on a `None` value")
        }
    );
}