test: Trim leading \r characters before comparing

Author: KSXGitHub

tests/cli_errors.rs

@@ -140,10 +140,14 @@ fn fs_errors() {
 
     fs_permission(workspace.as_path(), "+rwx", true); // to allow SampleWorkspace destructor to clean itself
 
-    let actual_stderr_lines: BTreeSet<_> = stderr.trim_end().lines().collect();
+    let actual_stderr_lines: BTreeSet<_> = stderr
+        .trim_end()
+        .lines()
+        .map(|line| line.trim_start_matches('\r'))
+        .collect();
     let expected_stderr_lines = btreeset! {
-        "\r\r[error] read_dir \"./nested/0\": Permission denied (os error 13)",
-        "\r\r[error] read_dir \"./empty-dir\": Permission denied (os error 13)",
+        "[error] read_dir \"./nested/0\": Permission denied (os error 13)",
+        "[error] read_dir \"./empty-dir\": Permission denied (os error 13)",
     };
     assert_eq!(actual_stderr_lines, expected_stderr_lines);