/**
  * Test the extendValue() method
  *
  * @return void
  *
  * @depends testSetValue
  * @depends testGetValue
  */
 public function testExtendValue()
 {
     // Get our config
     $config = new Config();
     // Test string concatination
     $config->extendValue('environment', 'test');
     $this->assertEquals('productiontest', $config->getValue('environment'));
     // Test array extension
     $config->extendValue('enforcement/omit', array('Tests'));
     $this->assertEquals(array('PHPUnit', 'Psr\\Log', 'PHP', 'Tests'), $config->getValue('enforcement/omit'));
 }