getMockBuilder( \Magento\Customer\Model\Url::class )->disableOriginalConstructor()->setMethods( ['getAccountUrl'] )->getMock(); $layout = $this->getMockBuilder( \Magento\Framework\View\Layout::class )->disableOriginalConstructor()->setMethods( ['helper'] )->getMock(); $block = $objectManager->getObject( \Magento\Customer\Block\Account\Link::class, ['layout' => $layout, 'customerUrl' => $helper] ); $helper->expects($this->any())->method('getAccountUrl')->will($this->returnValue('account url')); $this->assertEquals('account url', $block->getHref()); } }