running 14 tests
test unexpand_aflag_0 ... ok
test unexpand_aflag_1 ... ok
test unexpand_init_list_0 ... ok
test unexpand_first_only_1 ... ok
test unexpand_first_only_0 ... ok
test unexpand_init_list_1 ... ok
test unexpand_init_1 ... ok
test unexpand_aflag_2 ... ok
test unexpand_init_0 ... ok
test unexpand_trailing_space_0 ... FAILED
test unexpand_spaces_follow_tabs_0 ... FAILED
test unexpand_spaces_follow_tabs_1 ... FAILED
test unexpand_spaces_after_fields ... FAILED
test unexpand_trailing_space_1 ... ok

failures:

---- unexpand_trailing_space_0 stdout ----
        thread 'unexpand_trailing_space_0' panicked at 'assertion failed: `(left == right)` (left: `"123 \t1\n123 1\n123 \n123 "`, right: `"123\t\t1\n123 1\n123 \n123 "`)', /src/uutils/test/unexpand.rs:80


---- unexpand_spaces_follow_tabs_0 stdout ----
        thread 'unexpand_spaces_follow_tabs_0' panicked at 'assertion failed: `(left == right)` (left: `"  \t\t   A"`, right: `"\t\t   A"`)', /src/uutils/test/unexpand.rs:95


---- unexpand_spaces_follow_tabs_1 stdout ----
        thread 'unexpand_spaces_follow_tabs_1' panicked at 'assertion failed: `(left == right)` (left: `"a \t\t\t B \t"`, right: `"a\t\t  B \t"`)', /src/uutils/test/unexpand.rs:107


---- unexpand_spaces_after_fields stdout ----
        thread 'unexpand_spaces_after_fields' panicked at 'assertion failed: `(left == right)` (left: `"   \t\t    A B C D\t\tA\t\n"`, right: `"\t\tA B C D\t\t    A\t\n"`)', /src/uutils/test/unexpand.rs:114



failures:
    unexpand_spaces_after_fields
    unexpand_spaces_follow_tabs_0
    unexpand_spaces_follow_tabs_1
    unexpand_trailing_space_0

test result: FAILED. 10 passed; 4 failed; 0 ignored; 0 measured

Makefile:311: recipe for target 'test_unexpand' failed
make: *** [test_unexpand] Error 101

diff --git a/test/common/util.rs b/test/common/util.rs
index af86c26..f36d546 100644
--- a/test/common/util.rs
+++ b/test/common/util.rs
@@ -1,7 +1,7 @@
 #![allow(dead_code)]

 use std::env;
-use std::fs::{self, File, PathExt};
+use std::fs::{self, File};
 use std::io::{Read, Write};
 #[cfg(unix)]
 use std::os::unix::fs::symlink as symlink_file;

let nbytes = UnicodeWidthChar::width(buf[byte] as char).unwrap_or(0)

let nbytes = utf8_char_width(buf[byte]);