From 00ca67e4befffed00ecee81bd1ce903fe01f542a Mon Sep 17 00:00:00 2001
From: Vojta Jina
Date: Sat, 30 Oct 2010 20:57:13 +0200
Subject: Issue #51: Update extensionMap()

If user override existing extension, angular properties ($) will be preserved.

This piece of logic could be refactored into separate method:
Something like we have extend(), addMissingProperties() - I can't find a name
for this method...

Closes #51
---
 test/AngularSpec.js | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'test')

diff --git a/test/AngularSpec.js b/test/AngularSpec.js
index bab7df18..d5005151 100644
--- a/test/AngularSpec.js
+++ b/test/AngularSpec.js
@@ -280,3 +280,23 @@ describe('angularJsConfig', function() {
                                           ie_compat_id: 'ng-ie-compat'});
   });
 });
+
+describe('extensionMap', function() {
+  it('should preserve $ properties on override', function() {
+    var extension = extensionMap({}, 'fake');
+    extension('first', {$one: true, $two: true});
+    var result = extension('first', {$one: false, $three: true});
+
+    expect(result.$one).toBeFalsy();
+    expect(result.$two).toBeTruthy();
+    expect(result.$three).toBeTruthy();
+  });
+  
+  it('should not preserve non-angular properties', function() {
+    var extension = extensionMap({}, 'fake');
+    extension('first', {two: true});
+    var result = extension('first', {$one: false, $three: true});
+
+    expect(result.two).not.toBeDefined();
+  });
+});
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