public function testGetXpath() { $this->assertFalse($this->config->getXpath('wrong_xpath')); $config = new Config(__DIR__ . '/_files/mixed_data.xml'); $this->assertFalse($config->getXpath('wrong_xpath')); $element = $config->getXpath('/root/node_2/node_2_1'); $this->assertArrayHasKey(0, $element); $this->assertInstanceOf('Magento\\Framework\\Simplexml\\Element', $element[0]); $this->assertSame('Value 2.1', $element[0]->asArray()); }