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Merge pull request #2002 from rtfeldman/builtins-list-intersperse

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Add builtin `List.intersperse`
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Folkert de Vries 2021-11-18 22:00:10 +01:00 • committed by GitHub
commit a4fc813ca3
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5 changed files with 124 additions and 2 deletions
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23
compiler/test_gen/src/gen_list.rs
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@ -318,6 +318,29 @@ fn list_drop_at() {
assert_evals_to!("List.dropAt [0] 0", RocList::from_slice(&[]), RocList<i64>);
}
#[test]
#[cfg(any(feature = "gen-llvm"))]
fn list_intersperse() {
assert_evals_to!(
indoc!(
r#"
List.intersperse [0, 0, 0] 1
"#
),
RocList::from_slice(&[0, 1, 0, 1, 0]),
RocList<i64>
);
assert_evals_to!(
indoc!(
r#"
List.intersperse [] 1
"#
),
RocList::from_slice(&[]),
RocList<i64>
);
}
#[test]
#[cfg(any(feature = "gen-llvm"))]
fn list_drop_at_shared() {