test(ngOptions): ensure that one-time bindings works in ngOptions

Related angular#7700

Closes angular#8029

Author: rodyhaddad

test/ng/directive/selectSpec.js

@@ -987,6 +987,20 @@ describe('select', function() {
         expect(element.find('option').eq(0).prop('selected')).toBeTruthy();
         expect(element.find('option').length).toEqual(2);
       });
+
+
+      it('should use exact same values as values in scope with one-time bindings', function() {
+        scope.values = [{name: 'A'}, {name: 'B'}];
+        scope.selected = scope.values[0];
+        createSelect({
+          'ng-model': 'selected',
+          'ng-options': 'value.name for value in ::values'
+        });
+
+        browserTrigger(element.find('option').eq(1));
+
+        expect(scope.selected).toBe(scope.values[1]);
+      });
     });