Test statistics from copy_tree

Covers one mutants gap
sourcefrog · Feb 27, 2024 · a0238fe · a0238fe
1 parent 1f01640
commit a0238fe
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/tests/main.rs b/tests/main.rs
@@ -14,6 +14,7 @@ use itertools::Itertools;
 use predicate::str::{contains, is_match};
 use predicates::prelude::*;
 use pretty_assertions::assert_eq;
+
 use subprocess::{Popen, PopenConfig, Redirection};
 use tempfile::TempDir;
 
@@ -77,8 +78,15 @@ fn tree_with_child_directories_is_well_tested() {
         .arg("mutants")
         .arg("-d")
         .arg(tmp_src_dir.path())
+        .arg("-Ldebug")
         .assert()
-        .success();
+        .success()
+        .stderr(
+            predicate::str::is_match(
+                r#"DEBUG Copied source tree total_bytes=\d{3,} total_files=14"#,
+            )
+            .unwrap(),
+        );
 }
 
 #[test]