@Test
public void canUnsuccessfullyValidateTimestampsAsUnixTimestamps() {

    NodeValidationVisitor cases = NodeValidationVisitor.builder()
            .value(Node.from("foo"))
            .model(MODEL)
            .timestampValidationStrategy(TimestampValidationStrategy.EPOCH_SECONDS)
            .build();
    List<ValidationEvent> events = MODEL
            .expectShape(ShapeId.from("ns.foo#TimestampList$member"))
            .accept(cases);
    assertThat(events, not(empty()));
}