df: simplify get_header() in test_block_size_1024
@@ -378,19 +378,11 @@ fn test_iuse_percentage() {
#[test]
fn test_block_size_1024() {
fn get_header(block_size: u64) -> String {
- // TODO When #3057 is resolved, we should just use
- //
- // new_ucmd!().arg("--output=size").succeeds().stdout_move_str();
- //
- // instead of parsing the entire `df` table as a string.
let output = new_ucmd!()
- .args(&["-B", &format!("{}", block_size)])
+ .args(&["-B", &format!("{}", block_size), "--output=size"])
.succeeds()
.stdout_move_str();
- let first_line = output.lines().next().unwrap();
- let mut column_labels = first_line.split_whitespace();
- let size_column_label = column_labels.nth(1).unwrap();
- size_column_label.into()
+ output.lines().next().unwrap().to_string()
}
assert_eq!(get_header(1024), "1K-blocks");
