1 files changed, 17 insertions, 0 deletions
diff --git a/lib/config/validation-helpers/utils.spec.ts b/lib/config/validation-helpers/utils.spec.ts
new file mode 100644
index 00000000000..8344eed039e
--- /dev/null
+++ b/lib/config/validation-helpers/utils.spec.ts
@@ -0,0 +1,17 @@
+import { getParentName } from './utils';
+
+describe('config/validation-helpers/utils', () => {
+  describe('getParentName()', () => {
+    it('ignores encrypted in root', () => {
+      expect(getParentName('encrypted')).toBeEmptyString();
+    });
+
+    it('handles array types', () => {
+      expect(getParentName('hostRules[1]')).toBe('hostRules');
+    });
+
+    it('handles encrypted within array types', () => {
+      expect(getParentName('hostRules[0].encrypted')).toBe('hostRules');
+    });
+  });
+});