/**
  * @covers PPI\Framework\ServiceManager::setAllowOverride
  * @covers PPI\Framework\ServiceManager::getAllowOverride
  */
 public function testAllowOverride()
 {
     $this->assertTrue($this->serviceManager->getAllowOverride());
     $ret = $this->serviceManager->setAllowOverride(true);
     $this->assertSame($this->serviceManager, $ret);
     $this->assertTrue($this->serviceManager->getAllowOverride());
 }