public function testApiParamsWithExtraHeaders() { $mail = new Mail(); $mail->setFrom('*****@*****.**', 'Joe Bloggs')->setTo('*****@*****.**')->setSubject('Email sent via. Dyn SDK')->setBody('The text of the email'); $mail->getHeaders()->addHeaderLine('Comments', 'These are the comments'); $params = $mail->toApiParams(); $this->assertInternalType('array', $params); $this->assertArrayHasKey('from', $params); $this->assertArrayHasKey('to', $params); $this->assertArrayHasKey('subject', $params); $this->assertArrayHasKey('bodytext', $params); $this->assertArrayHasKey('comments', $params); $this->assertEquals($params['comments'], 'These are the comments'); }