Save current BZZZ config-ui state before CHORUS branding update

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

install/config-ui/node_modules/is-finalizationregistry/test/index.js

@@ -0,0 +1,26 @@
+'use strict';
+
+var test = require('tape');
+var inspect = require('object-inspect');
+var forEach = require('for-each');
+
+var isFinalizationRegistry = require('..');
+
+test('isFinalizationRegistry', function (t) {
+	t.equal(typeof isFinalizationRegistry, 'function', 'is a function');
+
+	var nonFinalizationRegistries = [undefined, null, true, false, 42, 0, Infinity, NaN, /a/g, function () {}, {}, []];
+	forEach(nonFinalizationRegistries, function (nonFinalizationRegistry) {
+		t.equal(isFinalizationRegistry(nonFinalizationRegistry), false, inspect(nonFinalizationRegistry) + ' is not a FinalizationRegistry');
+	});
+
+	t.test('actual FinalizationRegistry instances', { skip: typeof FinalizationRegistry === 'undefined' }, function (st) {
+		var registry = new FinalizationRegistry(function () {});
+
+		st.equal(isFinalizationRegistry(registry), true, inspect(registry) + ' is a FinalizationRegistry');
+
+		st.end();
+	});
+
+	t.end();
+});