feat(form): add ability to reset a form to pristine state

Retting a form to pristine state will cause all of the nested
form and form controls to be recursively reset as well.

Closes #856

1 files changed, 12 insertions, 0 deletions

diff --git a/test/ng/directive/inputSpec.js b/test/ng/directive/inputSpec.js
index 01669b18..4dcb79a3 100644
--- a/test/ng/directive/inputSpec.js
+++ b/test/ng/directive/inputSpec.js
@@ -117,6 +117,18 @@ describe('NgModelController', function() {
     });
   });
 
+  describe('setPristine', function() {
+
+    it('should set control to its pristine state', function() {
+      ctrl.$setViewValue('edit');
+      expect(ctrl.$dirty).toBe(true);
+      expect(ctrl.$pristine).toBe(false);
+
+      ctrl.$setPristine();
+      expect(ctrl.$dirty).toBe(false);
+      expect(ctrl.$pristine).toBe(true);
+    });
+  });
 
   describe('view -> model', function() {