/** * @param $isNewsletterEnabled * @param $expectedValue * * @dataProvider isNewsletterEnabledProvider */ public function testIsNewsletterEnabled($isNewsletterEnabled, $expectedValue) { $this->_moduleManager->expects($this->once())->method('isOutputEnabled')->with('Magento_Newsletter')->will($this->returnValue($isNewsletterEnabled)); $this->assertEquals($expectedValue, $this->_block->isNewsletterEnabled()); }