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Add TinyVec::from(slice) test

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This commit is contained in:
Wesley Norris
2020-01-24 08:24:44 -05:00
parent a2fac3ba67
commit 0dababa9fe
1 changed files with 19 additions and 0 deletions
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tests/tinyvec.rs
+19
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@@ -65,3 +65,22 @@ fn TinyVec_resize() {
tv.resize(20, 5);
assert_eq!(&tv[..], &[5; 20]);
}
#[test]
fn TinyVec_from_slice_impl() {
let bigger_slice: [u8; 11] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
let tinyvec: TinyVec<[u8; 10]> = TinyVec::Heap((&bigger_slice[..]).into());
assert_eq!(TinyVec::from(&bigger_slice[..]), tinyvec);
let smaller_slice: [u8; 5] = [0, 1, 2, 3, 4];
let tinyvec: TinyVec<[u8; 10]> = TinyVec::Inline(ArrayVec::from_array_len(
[0, 1, 2, 3, 4, 0, 0, 0, 0, 0],
5,
));
assert_eq!(TinyVec::from(&smaller_slice[..]), tinyvec);
let same_size: [u8; 4] = [0, 1, 2, 3];
let tinyvec: TinyVec<[u8; 4]> =
TinyVec::Inline(ArrayVec::from_array_len(same_size, 4));
assert_eq!(TinyVec::from(&same_size[..]), tinyvec);
}