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nl: show error if --join-blank-lines is zero

This commit is contained in:
Daniel Hofstetter 2023-07-20 15:26:46 +02:00
parent 8d5404cb57
commit aef130dae7
3 changed files with 29 additions and 14 deletions

View file

@ -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]
@ -244,3 +244,22 @@ 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'");
}
}