Make ng:repeat expose $position.

- $position is a textual representation of the position of
  repeated item ('first', 'middle', 'last')
- added specs for $index

1 files changed, 63 insertions, 26 deletions

diff --git a/test/directivesSpec.js b/test/directivesSpec.js
index a3aa2481..d575c062 100644
--- a/test/directivesSpec.js
+++ b/test/directivesSpec.js
@@ -135,39 +135,76 @@ describe("directives", function(){
     expect(element.text()).toEqual('');
   });
 
-  it('should ng:repeat over array', function(){
-    var scope = compile('<ul><li ng:repeat="item in items" ng:init="suffix = \';\'" ng:bind="item + suffix"></li></ul>');
 
-    Array.prototype.extraProperty = "should be ignored";
-    scope.items = ['misko', 'shyam'];
-    scope.$eval();
-    expect(element.text()).toEqual('misko;shyam;');
-    delete Array.prototype.extraProperty;
+  describe('ng:repeat', function() {
 
-    scope.items = ['adam', 'kai', 'brad'];
-    scope.$eval();
-    expect(element.text()).toEqual('adam;kai;brad;');
+    it('should ng:repeat over array', function(){
+      var scope = compile('<ul><li ng:repeat="item in items" ng:init="suffix = \';\'" ng:bind="item + suffix"></li></ul>');
 
-    scope.items = ['brad'];
-    scope.$eval();
-    expect(element.text()).toEqual('brad;');
-  });
+      Array.prototype.extraProperty = "should be ignored";
+      scope.items = ['misko', 'shyam'];
+      scope.$eval();
+      expect(element.text()).toEqual('misko;shyam;');
+      delete Array.prototype.extraProperty;
 
-  it('should ng:repeat over object', function(){
-    var scope = compile('<ul><li ng:repeat="(key, value) in items" ng:bind="key + \':\' + value + \';\' "></li></ul>');
-    scope.$set('items', {misko:'swe', shyam:'set'});
-    scope.$eval();
-    expect(element.text()).toEqual('misko:swe;shyam:set;');
-  });
+      scope.items = ['adam', 'kai', 'brad'];
+      scope.$eval();
+      expect(element.text()).toEqual('adam;kai;brad;');
+
+      scope.items = ['brad'];
+      scope.$eval();
+      expect(element.text()).toEqual('brad;');
+    });
+
+    it('should ng:repeat over object', function(){
+      var scope = compile('<ul><li ng:repeat="(key, value) in items" ng:bind="key + \':\' + value + \';\' "></li></ul>');
+      scope.$set('items', {misko:'swe', shyam:'set'});
+      scope.$eval();
+      expect(element.text()).toEqual('misko:swe;shyam:set;');
+    });
 
-  it('should error on wrong parsing of ng:repeat', function(){
-    var scope = compile('<ul><li ng:repeat="i dont parse"></li></ul>');
-    var log = "";
-    log += element.attr('ng-exception') + ';';
-    log += element.hasClass('ng-exception') + ';';
-    expect(log).toEqual("\"Expected ng:repeat in form of 'item in collection' but got 'i dont parse'.\";true;");
+    it('should error on wrong parsing of ng:repeat', function(){
+      var scope = compile('<ul><li ng:repeat="i dont parse"></li></ul>');
+      var log = "";
+      log += element.attr('ng-exception') + ';';
+      log += element.hasClass('ng-exception') + ';';
+      expect(log).toEqual("\"Expected ng:repeat in form of 'item in collection' but got 'i dont parse'.\";true;");
+    });
+
+    it('should expose iterator offset as $index when iterating over arrays', function() {
+      var scope = compile('<ul><li ng:repeat="item in items" ' +
+                                  'ng:bind="item + $index + \'|\'"></li></ul>');
+      scope.items = ['misko', 'shyam', 'frodo'];
+      scope.$eval();
+      expect(element.text()).toEqual('misko0|shyam1|frodo2|');
+    });
+
+    it('should expose iterator offset as $index when iterating over objects', function() {
+      var scope = compile('<ul><li ng:repeat="(key, val) in items" ' +
+                                  'ng:bind="key + \':\' + val + $index + \'|\'"></li></ul>');
+      scope.items = {'misko':'m', 'shyam':'s', 'frodo':'f'};
+      scope.$eval();
+      expect(element.text()).toEqual('misko:m0|shyam:s1|frodo:f2|');
+    });
+
+    it('should expose iterator position as $position when iterating over arrays', function() {
+      var scope = compile('<ul><li ng:repeat="item in items" ' +
+                                  'ng:bind="item + \':\' + $position + \'|\'"></li></ul>');
+      scope.items = ['misko', 'shyam', 'doug', 'frodo'];
+      scope.$eval();
+      expect(element.text()).toEqual('misko:first|shyam:middle|doug:middle|frodo:last|');
+    });
+
+    it('should expose iterator position as $position when iterating over objects', function() {
+      var scope = compile('<ul><li ng:repeat="(key, val) in items" ' +
+                                  'ng:bind="key + \':\' + val + \':\' + $position + \'|\'"></li></ul>');
+      scope.items = {'misko':'m', 'shyam':'s', 'doug':'d', 'frodo':'f'};
+      scope.$eval();
+      expect(element.text()).toEqual('misko:m:first|shyam:s:middle|doug:d:middle|frodo:f:last|');
+    });
   });
 
+
   it('should ng:watch', function(){
     var scope = compile('<div ng:watch="i: count = count + 1" ng:init="count = 0">');
     scope.$eval();