From 4612705ec297bc6ba714cb7a98f1be6aff77c4b8 Mon Sep 17 00:00:00 2001
From: Tobias Bosch
Date: Mon, 11 Nov 2013 15:54:24 -0800
Subject: fix(ngIf): don't create multiple elements when changing from a truthy
 to another thruthy value.

Fixes #4852.
---
 test/ng/directive/ngIfSpec.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'test/ng/directive')

diff --git a/test/ng/directive/ngIfSpec.js b/test/ng/directive/ngIfSpec.js
index ce4de98c..3173f476 100755
--- a/test/ng/directive/ngIfSpec.js
+++ b/test/ng/directive/ngIfSpec.js
@@ -28,6 +28,22 @@ describe('ngIf', function () {
     expect(element.children().length).toBe(1);
   });
 
+  it('should not add the element twice if the condition goes from true to true', function () {
+    $scope.hello = 'true1';
+    makeIf('hello');
+    expect(element.children().length).toBe(1);
+    $scope.$apply('hello = "true2"');
+    expect(element.children().length).toBe(1);
+  });
+
+  it('should not recreate the element if the condition goes from true to true', function () {
+    $scope.hello = 'true1';
+    makeIf('hello');
+    element.children().data('flag', true);
+    $scope.$apply('hello = "true2"');
+    expect(element.children().data('flag')).toBe(true);
+  });
+
   it('should create then remove the element if condition changes', function () {
     $scope.hello = true;
     makeIf('hello');
-- 
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