@Test
void validate() {

    assertThatThrownBy(() -> validator.validate(request(SendEventRequest.Result.OK, null, null)))
            .isInstanceOf(BadRequestException.class);
    assertThatThrownBy(() -> validator.validate(request(SendEventRequest.Result.WARN, null, null)))
            .isInstanceOf(BadRequestException.class);
    assertThatThrownBy(() -> validator.validate(request(SendEventRequest.Result.ERROR, null, null)))
            .isInstanceOf(BadRequestException.class);
    validator.validate(request(SendEventRequest.Result.OK, "action", null));
    validator.validate(request(SendEventRequest.Result.WARN, null, "ERROR_CODE"));
    validator.validate(request(SendEventRequest.Result.ERROR, null, "ERROR_CODE"));
}