public function testTypeInterfaceProperties()
 {
     $id = 'fk_table_1';
     $event = $this->getMockBuilder('Symfony\\Component\\EventDispatcher\\EventDispatcherInterface')->getMock();
     $node = new ForeignKeyNode($id, $event);
     $utilities = $this->getMock('Faker\\Components\\Engine\\Common\\Utilities');
     $generator = $this->getMock('PHPStats\\Generator\\GeneratorInterface');
     $locale = $this->getMock('Faker\\Locale\\LocaleInterface');
     $node->setUtilities($utilities);
     $node->setLocale($locale);
     $node->setGenerator($generator);
     $this->assertEquals($utilities, $node->getUtilities());
     $this->assertEquals($locale, $node->getLocale());
     $this->assertEquals($generator, $node->getGenerator());
 }