Adding Angular and dependent packages for testing

third_party/pkg/angular/test/directive/ng_include_spec.dart

Index: third_party/pkg/angular/test/directive/ng_include_spec.dart
diff --git a/third_party/pkg/angular/test/directive/ng_include_spec.dart b/third_party/pkg/angular/test/directive/ng_include_spec.dart
new file mode 100644
index 0000000000000000000000000000000000000000..a192106753eb9ac1526982196863dd67a473c3ca
--- /dev/null
+++ b/third_party/pkg/angular/test/directive/ng_include_spec.dart
@@ -0,0 +1,46 @@
+library ng_include_spec;
+
+import '../_specs.dart';
+
+main() {
+  describe('NgInclude', () {
+    TestBed _;
+
+    beforeEach(inject((TestBed tb) => _ = tb));
+
+    it('should fetch template from literal url', async(inject((Scope scope, TemplateCache cache) {
+      cache.put('tpl.html', new HttpResponse(200, 'my name is {{name}}'));
+
+      var element = _.compile('<div ng-include="tpl.html"></div>');
+
+      expect(element.innerHtml).toEqual('');
+
+      microLeap();  // load the template from cache.
+      scope.$apply(() {
+        scope['name'] = 'Vojta';
+      });
+      expect(element.text).toEqual('my name is Vojta');
+    })));
+
+    it('should fetch template from url using interpolation', async(inject((Scope scope, TemplateCache cache) {
+      cache.put('tpl1.html', new HttpResponse(200, 'My name is {{name}}'));
+      cache.put('tpl2.html', new HttpResponse(200, 'I am {{name}}'));
+
+      var element = _.compile('<div ng-include="{{template}}"></div>');
+
+      expect(element.innerHtml).toEqual('');
+
+      scope.$apply(() {
+        scope['name'] = 'Vojta';
+        scope['template'] = 'tpl1.html';
+      });
+      expect(element.text).toEqual('My name is Vojta');
+
+      scope.$apply(() {
+        scope['template'] = 'tpl2.html';
+      });
+      expect(element.text).toEqual('I am Vojta');
+    })));
+
+  });
+}