holmes 0.1.0

Holmes Inference System
Documentation 
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#[macro_use]
extern crate holmes;
use holmes::simple::*;

#[test]
fn simple() {
    multi(&[&|_holmes: &mut Engine, _| Ok(()), &|_holmes: &mut Engine, _| Ok(())])
}

#[test]
fn pred_compat() {
    multi(&[&|holmes: &mut Engine, _| {
                holmes_exec!(holmes, {
                    predicate!(test_pred(bytes, uint64))
                })
            },
            &|holmes: &mut Engine, _| {
                holmes_exec!(holmes, {
                    predicate!(test_pred(bytes, uint64))
                })
            }])
}

#[test]
fn pred_incompat() {
    multi(&[&|holmes: &mut Engine, _| {
                holmes_exec!(holmes, {
                    predicate!(test_pred(bytes, uint64))
                })
            },
            &|holmes: &mut Engine, _| {
                holmes_exec!(holmes, {
                    should_fail(predicate!(test_pred(bytes, uint64, uint64)))
                })
            }])
}

#[test]
fn fact_preserve() {
    multi(&[&|holmes: &mut Engine, _| {
                holmes_exec!(holmes, {
                    predicate!(test_pred(string, uint64));
                    fact!(test_pred("foo", 7))
                })
            },
            &|holmes: &mut Engine, _| {
                assert_eq!(query!(holmes, test_pred(("foo"), x)).unwrap(),
                           vec![vec![7.to_value()]]);
                Ok(())
            }])
}