_objectManager = $this->createMock(\Magento\Framework\ObjectManagerInterface::class); $this->_expectedObject = $this->createMock(\Magento\Framework\Acl\AclResource::class); $this->_model = $helper->getObject( \Magento\Framework\Acl\AclResourceFactory::class, ['objectManager' => $this->_objectManager] ); } public function testCreateResource() { $arguments = ['5', '6']; $this->_objectManager->expects( $this->once() )->method( 'create' )->with( \Magento\Framework\Acl\AclResource::class, $arguments )->will( $this->returnValue($this->_expectedObject) ); $this->assertEquals($this->_expectedObject, $this->_model->createResource($arguments)); } }