@Test
public void verifyErrorOnInvalidCreatedAtClientDate()
{

    event.setEvent( event.getUid() );
    event.setCreatedAtClient( "111-12-122" );
    ImportSummary importSummary = rule.check( new ImmutableEvent( event ), workContext );
    assertHasError( importSummary, event, null );
    assertHasConflict( importSummary, event,
        "Invalid event created at client date: " + event.getCreatedAtClient() );
}