Define names for the child of Not rule

library/Rules/Not.php

@@ -23,6 +23,13 @@ class Not extends AbstractRule
         $this->rule = $rule;
     }
 
+    public function setName($name)
+    {
+        $this->rule->setName($name);
+
+        return parent::setName($name);
+    }
+
     public function validate($input)
     {
         return (false == $this->rule->validate($input));

tests/unit/Rules/NotTest.php

@@ -39,6 +39,18 @@ class NotTest extends \PHPUnit_Framework_TestCase
         $this->assertFalse($not->assert($input));
     }
 
+    /**
+     * @dataProvider providerForSetName
+     */
+    public function testNotSetName($v)
+    {
+        $not = new Not($v);
+        $not->setName('Foo');
+
+        $this->assertEquals('Foo', $not->getName());
+        $this->assertEquals('Foo', $v->getName());
+    }
+
     public function providerForValidNot()
     {
         return [
@@ -62,4 +74,15 @@ class NotTest extends \PHPUnit_Framework_TestCase
             [Validator::oneOf(Validator::numeric(), Validator::intVal()), 13.37],
         ];
     }
+
+    public function providerForSetName()
+    {
+        return [
+            [new IntVal()],
+            [new AllOf(new Numeric, new IntVal)],
+            [new Not(new Not(new IntVal()))],
+            [Validator::intVal()->setName('Bar')],
+            [Validator::noneOf(Validator::numeric(), Validator::intVal())],
+        ];
+    }
 }