setMailTemplate example

static::assertEquals($mailTemplate, $attachmentsConfig->getMailTemplate());
        static::assertEquals($extension, $attachmentsConfig->getExtension());
        static::assertEquals($evenConfig, $attachmentsConfig->getEventConfig());
        static::assertEquals($orderId, $attachmentsConfig->getOrderId());

        $attachmentsConfig = $this->getMockBuilder(MailAttachmentsConfig::class)
            ->disableOriginalConstructor()
            ->onlyMethods([])
            ->getMock();

        $attachmentsConfig->setContext($context);
        $attachmentsConfig->setMailTemplate($mailTemplate);
        $attachmentsConfig->setExtension($extension);
        $attachmentsConfig->setEventConfig($evenConfig);
        $attachmentsConfig->setOrderId($orderId);

        static::assertEquals($context, $attachmentsConfig->getContext());
        static::assertEquals($mailTemplate, $attachmentsConfig->getMailTemplate());
        static::assertEquals($extension, $attachmentsConfig->getExtension());
        static::assertEquals($evenConfig, $attachmentsConfig->getEventConfig());
        static::assertEquals($orderId, $attachmentsConfig->getOrderId());
    }
}