public function testDisabledSniffsAreSkipped()
 {
     $configArray = ['sniffs' => ['DeadCode' => ['disabled' => TRUE, 'foo' => 'bar']]];
     $configuration = new LinterConfiguration();
     $configuration->setConfiguration($configArray);
     $sniffConfigs = $configuration->getSniffConfigurations();
     $this->assertInternalType('array', $sniffConfigs);
     $this->assertCount(0, $sniffConfigs);
 }