$elements = $this->xpath('//select[@id="edit-settings-node-article-settings-language-langcode"]/option');
// Compare values inside the option elements with expected values.
for ($i = 0; $i < count($elements); $i++) {
$elements = $this->xpath('//select[@id="edit-settings-node-article-settings-language-langcode"]/option');
// Compare values inside the option elements with expected values.
for ($i = 0; $i < count($elements); $i++) {