Selecting from a selectize.js styled dropdown in Behat

selectize-context.php

    <?php
    
    /**
     * {@inheritdoc}
     */
    public function selectOption($select, $option)
    {
        $session = $this->getSession();
        $page = $session->getPage();
        $field = $page->findField($select);

        if (!$field) {
            throw new \RuntimeException("Could not find field '{$select}'");
        }

        if ($field->hasClass('selectized')) {
            return $this->selectFromSelectize($option, $select, $field);
        }

        return parent::selectOption($select, $option);
    }

    /**
     * Selects the passed option from a selectize.js dropdown
     *
     * @param string $option
     * @param string $selector
     * @param \Behat\Mink\Element\NodeElement $field
     *
     * @throws \RuntimeException
     */
    private function selectFromSelectize($option, $selector, NodeElement $field)
    {
        $parent = $field->getParent();

        $element = $parent->find('css', '.selectize-input input');
        if (!$element) {
            throw new \RuntimeException("Could not find selectize element for '{$selector}'");
        }

        $element->click();
        $elements = $parent->findAll('css', '.selectize-dropdown-content .option');
        foreach ($elements as $element) {
            if ($element->getText() == $option) {
                $element->click();
            }
        }
    }