test(input): test ngMax and/or ngMin validation while the initial value is not a contant

Author: tobyee

test/ng/directive/inputSpec.js

@@ -4206,10 +4206,14 @@ describe('input', function() {
       });
 
       it('should validate even if the ngMin value changes on-the-fly', function() {
-        scope.min = 10;
+        scope.min = undefined;
         compileInput('<input type="number" ng-model="value" name="alias" ng-min="min" />');
+        expect(inputElm).toBeValid();
 
         changeInputValueTo('15');
+
+        scope.min = 10;
+        scope.$digest();
         expect(inputElm).toBeValid();
 
         scope.min = 20;
@@ -4293,10 +4297,14 @@ describe('input', function() {
       });
 
       it('should validate even if the ngMax value changes on-the-fly', function() {
-        scope.max = 10;
+        scope.max = undefined;
         compileInput('<input type="number" ng-model="value" name="alias" ng-max="max" />');
+        expect(inputElm).toBeValid();
 
         changeInputValueTo('5');
+
+        scope.max = 10;
+        scope.$digest();
         expect(inputElm).toBeValid();
 
         scope.max = 0;