test: add tests for hasItems method in FreeList

PR-URL: #27588 Reviewed-By: Anna Henningsen <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Rich Trott <[email protected]> Reviewed-By: Ruben Bridgewater <[email protected]> Reviewed-By: Trivikram Kamat <[email protected]>
nodejs · May 11, 2019 · 3801859 · 3801859
1 parent 119a590
commit 3801859
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/test/parallel/test-freelist.js b/test/parallel/test-freelist.js
@@ -28,3 +28,13 @@ assert.strictEqual(flist1.free({ id: 'test5' }), false);
 assert.strictEqual(flist1.alloc().id, 'test3');
 assert.strictEqual(flist1.alloc().id, 'test2');
 assert.strictEqual(flist1.alloc().id, 'test1');
+
+// Check list has elements
+const flist2 = new FreeList('flist2', 2, Object);
+assert.strictEqual(flist2.hasItems(), false);
+
+flist2.free({ id: 'test1' });
+assert.strictEqual(flist2.hasItems(), true);
+
+flist2.alloc();
+assert.strictEqual(flist2.hasItems(), false);