public function testBeforeSave()
{
$websiteId = 1;
$object = $this->getMockBuilder('Magento\\Framework\\Object')->disableOriginalConstructor()->setMethods(['hasData', 'setData'])->getMock();
$store = $this->getMockBuilder('Magento\\Framework\\Object')->setMethods(['getWebsiteId'])->getMock();
$store->expects($this->once())->method('getWebsiteId')->will($this->returnValue($websiteId));
$this->storeManager->expects($this->once())->method('getStore')->will($this->returnValue($store));
$object->expects($this->once())->method('hasData')->with('website_id')->will($this->returnValue(false));
$object->expects($this->once())->method('setData')->with($this->logicalOr('website_id', $websiteId))->will($this->returnSelf());
/** @var \Magento\Framework\Object $object */
$this->assertInstanceOf('Magento\\Customer\\Model\\Customer\\Attribute\\Backend\\Website', $this->testable->beforeSave($object));
}
