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expectest 0.3.1

Crate provides matchers and matcher functions for unit testing.
Documentation 
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#[macro_use(expect)]
extern crate expectest;
use expectest::prelude::*;

#[test]
fn to_be_some() {
    expect!(Some(6)).to(be_some());
}

#[test]
fn to_be_some_value() {
    expect!(Some(9)).to(be_some().value(9));
}

#[test]
#[should_panic]
fn to_be_some_should_panic() {
    expect!(None::<u8>).to(be_some());
}

#[test]
#[should_panic]
fn to_be_some_value_should_panic() {
    expect!(None::<u8>).to(be_some().value(9));
}

#[test]
fn to_be_none() {
    expect!(None::<u8>).to(be_none());
}

#[test]
#[should_panic]
fn to_be_none_should_panic() {
    expect!(Some(4)).to(be_none());
}