public function testUserRequestCreation()
{
$factoryMock = $this->getMock('Magento\\Backend\\Model\\Config\\Factory', [], [], '', false);
$responseMock = $this->getMock('Magento\\Framework\\App\\Console\\Response', [], [], '', false);
$configMock = $this->getMock('Magento\\Backend\\Model\\Config', [], [], '', false);
$key = 'key';
$value = 'value';
$request = [$key => $value];
$model = new UserConfig($factoryMock, $responseMock, $request);
$factoryMock->expects($this->once())->method('create')->will($this->returnValue($configMock));
$configMock->expects($this->once())->method('setDataByPath')->with($key, $value);
$configMock->expects($this->once())->method('save');
$model->launch();
}