public function testRender()
 {
     $message = $this->renderer->render($this->message);
     $this->assertArrayHasKey('subject', $message);
     $this->assertArrayHasKey('html', $message);
     $this->assertArrayHasKey('text', $message);
     $this->assertEquals($this->expectedHtml, $message['html']);
     $this->assertEquals($this->expectedText, $message['text']);
 }
 public function testSend()
 {
     $email = getenv('TEST_MAILGUNZF2_EMAIL');
     if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
         return;
     }
     $this->renderer->render($this->message);
     $this->message->addToRecipient($email);
     $this->message->setFromAddress($email);
     $this->sender->send($this->message);
 }