From 4fc79fdbdf910b6fc85802960c9bd7e93f350a02 Mon Sep 17 00:00:00 2001
From: Luke Edwards <luke.edwards05@gmail.com>
Date: Thu, 13 Aug 2020 17:35:55 -0700
Subject: [PATCH] chore: add `class.inheritance` tests

---
 test/suites/class.js | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/test/suites/class.js b/test/suites/class.js
index 752ebf4..9d22d7e 100644
--- a/test/suites/class.js
+++ b/test/suites/class.js
@@ -108,5 +108,41 @@ export default function (klona) {
 		assert.equal(output.val, 42);
 	});
 
+	Classes('inheritance', () => {
+		class Animal {
+			constructor() {
+				this.cute = true;
+			}
+			get carbon() {
+				return true;
+			}
+		}
+
+		class Dog extends Animal {
+			constructor(name) {
+				super();
+				this.name = name;
+			}
+			bark() {
+				console.log('woof');
+			}
+		}
+
+		const input = new Dog('spot');
+		const output = klona(input);
+
+		assert.deepEqual(input, output);
+		assert.deepEqual(input.name, output.name);
+		assert.equal(output instanceof Animal, true);
+		assert.deepEqual(output.constructor, Dog);
+		assert.deepEqual(output.__proto__, {});
+		assert.equal(output.carbon, true);
+
+		assert.deepStrictEqual(
+			Object.getOwnPropertyDescriptors(input),
+			Object.getOwnPropertyDescriptors(output),
+		);
+	});
+
 	Classes.run();
 }