test: improve coverage for util.inspect() with classes

Refs: #36622 (review) PR-URL: #36625 Reviewed-By: Antoine du Hamel <[email protected]> Reviewed-By: Benjamin Gruenbaum <[email protected]>
nodejs · Jan 12, 2021 · 34d1d79 · 34d1d79
1 parent 1f3bc5e
commit 34d1d79
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/test/parallel/test-util-inspect.js b/test/parallel/test-util-inspect.js
@@ -2011,6 +2011,11 @@ assert.strictEqual(util.inspect('"\'${a}'), "'\"\\'${a}'");
     rest[rest.length - 1] = rest[rest.length - 1].slice(0, -1);
     rest.length = 1;
   }
+  Object.setPrototypeOf(clazz, Map.prototype);
+  assert.strictEqual(
+    util.inspect(clazz),
+    ['[class', name, '[Map]', ...rest].join(' ') + ']'
+  );
   Object.setPrototypeOf(clazz, null);
   assert.strictEqual(
     util.inspect(clazz),