I have try with this code make tax rule programmatically. but it's not working infact model not loaded. you can see this code :
$objectManagers = \Magento\TestFramework\Helper\Bootstrap::getObjectManager(); $fixtureTaxRule = $objectManagers->create('Magento\Tax\Model\Calculation\Rule');
i have get this error :
Class 'Magento\TestFramework\Helper\Bootstrap' not found
can you please suggest how can i create tax rule ?