Helper function to check the options of a language select form element.
string $id: The id of the language select element to check.
array $options: An array with options to compare with.
protected function _testLanguageSelectElementOptions($id, $options) {
// Check that the options in the language field are exactly the same,
// including the order, as the languages sent as a parameter.
$elements = $this
->xpath("//select[@id='" . $id . "']");
$count = 0;
foreach ($elements[0]->option as $option) {
$count++;
$option_title = current($options);
$this
->assertEqual((string) $option, $option_title);
next($options);
}
$this
->assertEqual($count, count($options), format_string('The number of languages and the number of options shown by the language element are the same: @languages languages, @number options', array(
'@languages' => count($options),
'@number' => $count,
)));
}