/**
* @test
* @return void
*/
public function testExecuteLocalizedException()
{
$path = 'adminhtml/*/';
$themeId = 1;
$this->request->expects($this->any())->method('getParam')->willReturnMap([['id', null, $themeId], ['back', false, false]]);
$redirect = $this->getMockBuilder('Magento\\Framework\\Controller\\Result\\Redirect')->disableOriginalConstructor()->getMock();
$this->objectManager->expects($this->once())->method('create')->with('Magento\\Framework\\View\\Design\\ThemeInterface')->willThrowException(new \Magento\Framework\Exception\LocalizedException(__('localized exception')));
$this->resultFactory->expects($this->once())->method('create')->with(ResultFactory::TYPE_REDIRECT)->willReturn($redirect);
$redirect->expects($this->once())->method('setPath')->with($path)->willReturnSelf();
$this->messageManager->expects($this->once())->method('addError');
$this->assertInstanceOf('Magento\\Framework\\Controller\\Result\\Redirect', $this->controller->execute());
}