blob: 3808ff0ac208c10cf8528c056a36a590b034ee4b [file] [log] [blame]
// vim: tw=80
//! A static generic method whose only generic parameter is a lifetime parameter
#![deny(warnings)]
use mockall::*;
use std::sync::Mutex;
#[derive(Debug, Eq)]
struct X<'a>(&'a u32);
impl<'a> PartialEq for X<'a> {
fn eq(&self, other: &X<'a>) -> bool {
self.0 == other.0
}
}
mock!{
Foo {
fn foo<'a>(x: &'a X<'a>) -> u32;
}
}
lazy_static! {
static ref FOO_MTX: Mutex<()> = Mutex::new(());
}
#[test]
fn return_const() {
let _m = FOO_MTX.lock().unwrap();
let ctx = MockFoo::foo_context();
ctx.expect()
.return_const(42u32);
let x = X(&5);
assert_eq!(42, MockFoo::foo(&x));
}
#[test]
fn returning() {
let _m = FOO_MTX.lock().unwrap();
let ctx = MockFoo::foo_context();
ctx.expect()
.returning(|f| *f.0);
let x = X(&5);
assert_eq!(5, MockFoo::foo(&x));
}
#[test]
fn withf() {
let _m = FOO_MTX.lock().unwrap();
let ctx = MockFoo::foo_context();
ctx.expect()
.withf(|f| *f.0 == 5)
.return_const(42u32);
let x = X(&5);
assert_eq!(42, MockFoo::foo(&x));
}