Add a test for default separator of types whose rank is greater than 2.

TheVeryDarkness · Oct 6, 2024 · 820a189 · 820a189
1 parent 0312577
commit 820a189
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/write/separator.rs b/src/write/separator.rs
@@ -76,4 +76,10 @@ mod tests {
         check::<Vec<usize>>(&[" "]);
         check::<Mat<usize>>(&["\n", " "]);
     }
+
+    #[test]
+    fn check_separator_unimplemented() {
+        check::<Vec<Vec<Vec<usize>>>>(&[]);
+        check::<Vec<Vec<Vec<char>>>>(&[]);
+    }
 }