pinus 0.0.4

A prickly BTreeMap. You can insert through shared references and values are pin-projected.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75

use pinus::{
	prelude::*,
	sync::{PineMap, PressedPineMap},
};
use static_assertions::assert_impl_all;
use std::{error::Error, marker::PhantomPinned};
use this_is_fine::prelude::*;

#[test]
fn new() {
	let _ = PineMap::<usize, usize>::new();
}

#[test]
fn insert() {
	let map = PineMap::<usize, usize>::new();
	assert_eq!(
		map.try_insert_with::<_, ()>(1, |_| Ok(2))
			.unwrap()
			.ok()
			.unwrap(),
		&2
	);
}

#[test]
fn complicated() {
	let map = PineMap::<usize, usize>::new();
	assert_eq!(
		map.try_insert_with::<_, ()>(1, |_| Ok(2))
			.unwrap()
			.ok()
			.unwrap(),
		&2
	);

	assert_eq!(
		map.try_insert_with::<_, ()>(2, |_| Ok(3))
			.unwrap()
			.ok()
			.unwrap(),
		&3
	);

	assert_eq!(
		map.try_insert_with::<_, ()>(3, |_| Ok(4))
			.unwrap()
			.ok()
			.unwrap(),
		&4
	);

	assert_eq!(
		map.try_insert_with::<_, ()>(3, |_| Ok(4))
			.unwrap()
			.unwrap_err()
			.0,
		3
	);

	let a = map.get(&1);
	let b = map.get(&2);
	let c = map.get(&3);

	let result = map.try_insert_with::<_, Box<dyn Error>>(5, |_| Ok(7));

	println!("{:?}", a);
	println!("{:?}", b);
	println!("{:?}", c);

	println!("{:?}", result.unwrap().ok().unwrap());
}

assert_impl_all!(PineMap<PhantomPinned, PhantomPinned>: Unpin);
assert_impl_all!(PressedPineMap<PhantomPinned, PhantomPinned>: Unpin);