From 82e5d13b8985486b72a4e714256d4c46d8bcbec4 Mon Sep 17 00:00:00 2001
From: Omid Heidarzadeh <arashmidos1370@yahoo.com>
Date: Sat, 22 Jan 2022 22:29:27 +0330
Subject: [PATCH] fix:Add missing test #2826 & fix related solution

---
 .../04-object-methods/8-chain-calls/_js.view/solution.js  | 1 +
 .../04-object-methods/8-chain-calls/_js.view/test.js      | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/1-js/04-object-basics/04-object-methods/8-chain-calls/_js.view/solution.js b/1-js/04-object-basics/04-object-methods/8-chain-calls/_js.view/solution.js
index e98fe641..a35c009c 100644
--- a/1-js/04-object-basics/04-object-methods/8-chain-calls/_js.view/solution.js
+++ b/1-js/04-object-basics/04-object-methods/8-chain-calls/_js.view/solution.js
@@ -11,5 +11,6 @@ let ladder = {
   },
   showStep: function() { 
     alert(this.step);
+    return this;
   }
 };
\ No newline at end of file
diff --git a/1-js/04-object-basics/04-object-methods/8-chain-calls/_js.view/test.js b/1-js/04-object-basics/04-object-methods/8-chain-calls/_js.view/test.js
index a2b17fcc..b4f2459b 100644
--- a/1-js/04-object-basics/04-object-methods/8-chain-calls/_js.view/test.js
+++ b/1-js/04-object-basics/04-object-methods/8-chain-calls/_js.view/test.js
@@ -32,6 +32,14 @@ describe('Ladder', function() {
   it('down().up().up().up() ', function() {
     assert.equal(ladder.down().up().up().up().step, 2);
   });
+
+  it('showStep() should return this', function() {
+    assert.equal(ladder.showStep(), ladder);
+  });
+ 
+  it('up().up().down().showStep().down().showStep()', function () {
+    assert.equal(ladder.up().up().down().showStep().down().showStep().step, 0)
+  });
   
   after(function() {
     ladder.step = 0;