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df: fix incorrect test & add another test #6437

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merged 1 commit into from
May 27, 2024
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df: fix incorrect test & add another test #6437

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23 changes: 19 additions & 4 deletions tests/by-util/test_df.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -179,13 +179,28 @@ fn test_default_headers() {
}

#[test]
fn test_precedence_of_human_readable_header_over_output_header() {
fn test_precedence_of_human_readable_and_si_header_over_output_header() {
let args = ["-h", "--human-readable", "-H", "--si"];

for arg in args {
let output = new_ucmd!()
.args(&[arg, "--output=size"])
.succeeds()
.stdout_move_str();
let header = output.lines().next().unwrap();
assert_eq!(header, " Size");
}
}

#[test]
fn test_used_header_starts_with_space() {
let output = new_ucmd!()
.args(&["-H", "--output=size"])
// using -h here to ensure the width of the column's content is <= 4
.args(&["-h", "--output=used"])
.succeeds()
.stdout_move_str();
let header = output.lines().next().unwrap().to_string();
assert_eq!(header.trim(), "Size");
let header = output.lines().next().unwrap();
assert_eq!(header, " Used");
}

#[test]
Expand Down