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Merge pull request #5103 from cakebaker/nl_join_blank_lines_show_error_if_zero

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nl: show error if --join-blank-lines is zero
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Sylvestre Ledru 2023-07-25 20:18:43 +02:00 • committed by GitHub
commit 9449eda51d
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3 changed files with 29 additions and 14 deletions
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21
tests/by-util/test_nl.rs
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@ -1,4 +1,4 @@
// spell-checker:ignore iinvalid ninvalid vinvalid winvalid
// spell-checker:ignore iinvalid linvalid ninvalid vinvalid winvalid
use crate::common::util::TestScenario;
#[test]
@ -256,3 +256,22 @@ fn test_invalid_line_increment() {
.stderr_contains("invalid value 'invalid'");
}
}
#[test]
fn test_join_blank_lines_zero() {
for arg in ["-l0", "--join-blank-lines=0"] {
new_ucmd!().arg(arg).fails().stderr_contains(
"Invalid line number of blank lines: ‘0’: Numerical result out of range",
);
}
}
#[test]
fn test_invalid_join_blank_lines() {
for arg in ["-linvalid", "--join-blank-lines=invalid"] {
new_ucmd!()
.arg(arg)
.fails()
.stderr_contains("invalid value 'invalid'");
}
}