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Implement List.takeLast

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satotake 2021-11-09 12:26:17 +00:00 • committed by GitHub
parent 35df58c18f
commit 772fc9c021
13 changed files with 142 additions and 1 deletions
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20
compiler/test_gen/src/gen_list.rs
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@ -211,6 +211,26 @@ fn list_take_first() {
);
}
#[test]
fn list_take_last() {
assert_evals_to!(
"List.takeLast [1, 2, 3] 2",
RocList::from_slice(&[2, 3]),
RocList<i64>
);
assert_evals_to!(
"List.takeLast [1, 2, 3] 0",
RocList::from_slice(&[]),
RocList<i64>
);
assert_evals_to!("List.takeLast [] 1", RocList::from_slice(&[]), RocList<i64>);
assert_evals_to!(
"List.takeLast [1,2] 5",
RocList::from_slice(&[1, 2]),
RocList<i64>
);
}
#[test]
fn list_drop() {
assert_evals_to!(