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fold: preserve blank lines

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This commit is contained in:
Daniel Rocco 2021-04-02 09:13:25 -04:00
parent de6aa69259
commit d12f96d9ca
2 changed files with 31 additions and 2 deletions
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28
tests/by-util/test_fold.rs
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@ -25,9 +25,35 @@ fn test_40_column_word_boundary() {
}
#[test]
fn test_default_warp_with_newlines() {
fn test_default_wrap_with_newlines() {
new_ucmd!()
.arg("lorem_ipsum_new_line.txt")
.run()
.stdout_is_fixture("lorem_ipsum_new_line_80_column.expected");
}
#[test]
fn test_should_preserve_empty_lines() {
new_ucmd!().pipe_in("\n").succeeds().stdout_is("\n");
new_ucmd!()
.arg("-w1")
.pipe_in("0\n1\n\n2\n\n\n")
.succeeds()
.stdout_is("0\n1\n\n2\n\n\n");
}
#[test]
fn test_word_boundary_split_should_preserve_empty_lines() {
new_ucmd!()
.arg("-s")
.pipe_in("\n")
.succeeds()
.stdout_is("\n");
new_ucmd!()
.args(&["-w1", "-s"])
.pipe_in("0\n1\n\n2\n\n\n")
.succeeds()
.stdout_is("0\n1\n\n2\n\n\n");
}