public function testSetSendEachAtAndAddSendEachAt() { $header = new Smtpapi\Header(); $header->setSendAt(1409348513); $header->setSendEachAt(array(1409348513)); $header->addSendEachAt(1409348514); $header->addSendEachAt(1409348515); $this->assertEquals($this->t['set_send_each_at'], $header->jsonString()); }