mockall 0.9.1

A powerful mock object library for Rust.
Documentation 
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// vim: tw=80
//! A trait with a constructor method
#![deny(warnings)]

use mockall::*;

#[automock]
pub trait A {
    fn new() -> Self;
}

#[test]
fn returning() {
    let ctx = MockA::new_context();
    ctx.expect().returning(MockA::default);
    let _a: MockA = <MockA as A>::new();
}