/**
  * This method is called before the first test of this test class is run.
  */
 public static function setUpBeforeClass()
 {
     self::$dataFileFixturesHelper = new DataFileFixturesHelper();
     self::$dataFileFixturesHelper->setDataFormat(self::DATA_FORMAT_JSON);
 }
 /**
  * Test if buildCreatedFilePath function
  * builds proper path.
  */
 public function testBuildCreatedFilePath()
 {
     $expectedPath = realpath(__DIR__ . '/../data/created/') . DIRECTORY_SEPARATOR . 'self-test';
     $actualPath = $this->dataFileFixturesHelper->buildCreatedFilePath('self-test');
     $this->assertEquals($expectedPath, $actualPath);
 }