/**
  * Testing addNestedMany connects providers
  *
  * @return void
  */
 public function testAddNestedManyProviders()
 {
     $validator = new Validator();
     $validator->provider('test', $this);
     $inner = new Validator();
     $inner->add('comment', 'not-blank', ['rule' => function () use($inner, $validator) {
         $this->assertSame($validator->providers(), $inner->providers(), 'Providers should match');
         return false;
     }]);
     $validator->addNestedMany('comments', $inner);
     $result = $validator->errors(['comments' => [['comment' => 'example']]]);
     $this->assertNotEmpty($result, 'Validation should fail');
 }