use Drupal\Component\Render\PlainTextOutput;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\Test\AssertMailTrait;
use Drupal\Component\Render\PlainTextOutput;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\Test\AssertMailTrait;
$this->drupalGet('user/' . $this->contactUser->id());
$contact_link = '/user/' . $this->contactUser->id() . '/contact';
$this->assertResponse(200);
$this->drupalGet('user/' . $this->contactUser->id());
$contact_link = '/user/' . $this->contactUser->id() . '/contact';
$this->assertResponse(200);