1 files changed, 24 insertions, 0 deletions
diff --git a/test/ng/interpolateSpec.js b/test/ng/interpolateSpec.js
index 454d81aa..7569c0e2 100644
--- a/test/ng/interpolateSpec.js
+++ b/test/ng/interpolateSpec.js
@@ -149,6 +149,29 @@ describe('$interpolate', function() {
   });
 
 
+  describe('isTrustedContext', function() {
+    it('should NOT interpolate a multi-part expression when isTrustedContext is true', inject(function($interpolate) {
+      var isTrustedContext = true;
+      expect(function() {
+          $interpolate('constant/{{var}}', true, isTrustedContext);
+        }).toThrow(
+            "[$interpolate:noconcat] Error while interpolating: constant/{{var}}\nYou may not use " +
+            "multiple expressions when interpolating this expression.");
+      expect(function() {
+          $interpolate('{{foo}}{{bar}}', true, isTrustedContext);
+        }).toThrow(
+            "[$interpolate:noconcat] Error while interpolating: {{foo}}{{bar}}\nYou may not use " +
+            "multiple expressions when interpolating this expression.");
+    }));
+
+    it('should interpolate a multi-part expression when isTrustedContext is false', inject(function($interpolate) {
+      expect($interpolate('some/{{id}}')()).toEqual('some/');
+      expect($interpolate('some/{{id}}')({id: 1})).toEqual('some/1');
+      expect($interpolate('{{foo}}{{bar}}')({foo: 1, bar: 2})).toEqual('12');
+    }));
+  });
+
+
   describe('startSymbol', function() {
 
     beforeEach(module(function($interpolateProvider) {
@@ -199,4 +222,5 @@ describe('$interpolate', function() {
       expect($interpolate.endSymbol()).toBe('))');
     }));
   });
+
 });