#![allow(dead_code)]
#[macro_use]
extern crate derive_more;
use std::path::PathBuf;
use std::ptr;
#[derive(AsMut)]
struct SingleFieldTuple(String);
#[test]
fn single_field_tuple() {
let mut item = SingleFieldTuple(String::from("test"));
assert!(ptr::eq(&mut item.0, item.as_mut()));
}
#[derive(AsMut)]
#[as_mut(forward)]
struct SingleFieldForward(Vec<i32>);
#[test]
fn single_field_forward() {
let mut item = SingleFieldForward(vec![]);
let _: &mut [i32] = (&mut item).as_mut();
}
#[derive(AsMut)]
struct SingleFieldStruct {
first: String,
}
#[test]
fn single_field_struct() {
let mut item = SingleFieldStruct {
first: String::from("test"),
};
assert!(ptr::eq(&mut item.first, item.as_mut()));
}
#[derive(AsMut)]
struct MultiFieldTuple(#[as_mut] String, #[as_mut] PathBuf, Vec<usize>);
#[test]
fn multi_field_tuple() {
let mut item = MultiFieldTuple(String::from("test"), PathBuf::new(), vec![]);
assert!(ptr::eq(&mut item.0, item.as_mut()));
assert!(ptr::eq(&mut item.1, item.as_mut()));
}
#[derive(AsMut)]
struct MultiFieldStruct {
#[as_mut]
first: String,
#[as_mut]
second: PathBuf,
third: Vec<usize>,
}
#[test]
fn multi_field_struct() {
let mut item = MultiFieldStruct {
first: String::from("test"),
second: PathBuf::new(),
third: vec![],
};
assert!(ptr::eq(&mut item.first, item.as_mut()));
assert!(ptr::eq(&mut item.second, item.as_mut()));
}