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Merge pull request #4237 from snprajwal/str-withcapacity

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builtin(str): implement Str.withCapacity
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Ayaz 2022-10-08 14:31:30 -05:00 • committed by GitHub
commit 9d05bcd9d8
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11 changed files with 59 additions and 2 deletions
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28
crates/compiler/test_gen/src/gen_str.rs
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@ -1930,3 +1930,31 @@ fn when_on_strings() {
i64
);
}
#[test]
#[cfg(any(feature = "gen-llvm", feature = "gen-wasm"))]
fn with_capacity() {
assert_evals_to!(
indoc!(
r#"
Str.withCapacity 10
"#
),
RocStr::from(""),
RocStr
);
}
#[test]
#[cfg(any(feature = "gen-llvm", feature = "gen-wasm"))]
fn with_capacity_concat() {
assert_evals_to!(
indoc!(
r#"
Str.withCapacity 10 |> Str.concat "Forty-two"
"#
),
RocStr::from("Forty-two"),
RocStr
);
}