Add tests

symfony · tommygnr · Jun 12, 2014 · Jun 12, 2014 · Jun 12, 2014 · Jun 12, 2014
commit cae98367a77c2a5cee13f6c9ea044e9232db2529
diff --git a/src/Symfony/Component/Validator/Tests/Constraints/ExpressionValidatorTest.php b/src/Symfony/Component/Validator/Tests/Constraints/ExpressionValidatorTest.php
@@ -29,6 +29,22 @@ protected function createValidator()
         return new ExpressionValidator(PropertyAccess::createPropertyAccessor());
     }
 
+    public function testExpressionIsEvaluatedWithNullValue()
+    {
+        $this->context->expects($this->once())
+            ->method('addViolation');
+
+        $this->validator->validate(null, new Expression('false'));
+    }
+
+    public function testExpressionIsEvaluatedWithEmptyStringValue()
+    {
+        $this->context->expects($this->once())
+            ->method('addViolation');
+
+        $this->validator->validate('', new Expression('false'));
+    }
+
     public function testSucceedingExpressionAtObjectLevel()
     {
         $constraint = new Expression('this.data == 1');