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Document fn pipeline() used with nu! tests (#9609)

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# Description
Its purpose and its limitation around statements are not too obvious but
ubiquituous in our `nu!` tests. Document its behavior as we remove it in
many places for #8670


# User-Facing Changes
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Stefan Holderbach 2023-07-05 13:19:54 +02:00 committed by GitHub
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commit 168e7f7b16
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3
crates/nu-test-support/src/lib.rs
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@ -27,6 +27,9 @@ impl Outcome {
} }
} }
/// Reformat a multiline pipeline into a single line for use with `nu -c`
///
/// Warning: Will not correctly handle statements that are not `;` separated!
pub fn pipeline(commands: &str) -> String { pub fn pipeline(commands: &str) -> String {
commands commands
.trim() .trim()