trait AssertButtonsTrait

trait AssertButtonsTrait {
    
    /**
     * Assert method to verify the buttons in the dropdown element.
     *
     * @param array $buttons
     *   A collection of buttons to assert for on the page.
     * @param bool $dropbutton
     *   Whether to check if the buttons are in a dropbutton widget or not.
     */
    public function assertButtons(array $buttons, $dropbutton = TRUE) {
        // Verify that the number of buttons passed as parameters is
        // available in the dropbutton widget.
        if ($dropbutton) {
            $count = count($buttons);
            // Assert there is no save button.
            $this->assertSession()
                ->buttonNotExists('Save');
            // Dropbutton elements.
            $this->assertSession()
                ->elementsCount('xpath', '//div[@class="dropbutton-wrapper"]//input[@type="submit"]', $count);
            for ($i = 1; $i++; $i <= $count) {
                $this->assertSession()
                    ->elementTextEquals('xpath', "(//div[@class='dropbutton-wrapper']//input[@type='submit'])[{$i}]", $buttons[$i - 1]);
            }
        }
        else {
            // Assert there is a save button.
            $this->assertSession()
                ->buttonExists('Save');
            $this->assertSession()
                ->responseNotContains('dropbutton-wrapper');
        }
    }

}