@Test
void testSuccessfulAccountIdParsing() {

    SamplingRequest req = new SamplingRequest(
            "arn:aws:iam::123456789123:role/sample-role",
            null,
            null,
            null,
            null,
            null,
            null,
            null
    );
    Assertions.assertEquals(req.getAccountId().get(), "123456789123");
}