public function testInterfaceDeprecations()
 {
     $interfaceDeprecation = $this->prophesize('SensioLabs\\DeprecationDetector\\FileInfo\\Deprecation\\InterfaceDeprecation');
     $interfaceDeprecations = array('interface' => $interfaceDeprecation->reveal());
     $ruleSet = new RuleSet(array(), $interfaceDeprecations);
     $this->assertSame($interfaceDeprecations, $ruleSet->interfaceDeprecations());
 }