test: add more inspect subclassing tests

So far we do not test all data types for subclasses and this extends the existing tests for WeakSet, WeakMap and BigInt64Array. PR-URL: #25192 Reviewed-By: Anto Aravinth <[email protected]> Reviewed-By: James M Snell <[email protected]>
nodejs · Jan 1, 2019 · e182ca9 · e182ca9
1 parent 73f3a1c
commit e182ca9
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/test/parallel/test-util-inspect.js b/test/parallel/test-util-inspect.js
@@ -1662,7 +1662,10 @@ assert.strictEqual(util.inspect('"\'${a}'), "'\"\\'${a}'");
 
 // Verify that subclasses with and without prototype produce nice results.
 [
-  [RegExp, ['foobar', 'g'], '/foobar/g']
+  [RegExp, ['foobar', 'g'], '/foobar/g'],
+  [WeakSet, [[{}]], '{ <items unknown> }'],
+  [WeakMap, [[[{}, {}]]], '{ <items unknown> }'],
+  [BigInt64Array, [10], '[ 0n, 0n, 0n, 0n, 0n, 0n, 0n, 0n, 0n, 0n ]']
 ].forEach(([base, input, rawExpected]) => {
   class Foo extends base {}
   const value = new Foo(...input);