public Attachment fireMakeAttachment() throws UnsupportedEncodingException {
Step lastStep = Allure.LIFECYCLE.getStepStorage().getLast();
int attachmentsCount = lastStep.getAttachments().size();
Allure.LIFECYCLE.fire(new MakeAttachmentEvent("some.attach.title".getBytes(UTF_8), "attach.body", ""));
assertThat(lastStep.getAttachments().size(), is(attachmentsCount + 1));
Attachment attachment = lastStep.getAttachments().get(attachmentsCount);
assertNotNull(attachment);