/**
  * @dataProvider testAddFileDataProvider
  */
 public function testAddFile($files, $expected)
 {
     $configurationBuilder = new ConfigurationBuilder();
     foreach ($files as $item) {
         $configurationBuilder->addFile($item);
     }
     $result = $configurationBuilder->build();
     $this->assertEquals($expected, $result);
 }
 /**
  * @expectedException Lfj\ConfigurationBuilder\Exception\NotArrayException
  */
 public function testNotArrayException()
 {
     $configurationBuilder = new ConfigurationBuilder();
     $configurationBuilder->addFile(__DIR__ . '/../config/not-array.php');
     $configurationBuilder->build();
 }