@Test
public void testReserveReserveMultipleRandomValues()
    throws Exception
{

    reservedValueService.reserve( simpleRandomTextPattern, 3, new HashMap<>(), future );
    List<ReservedValue> all = reservedValueStore.getAll();
    assertEquals( 3, all.stream()
        .filter( ( rv ) -> rv.getValue().indexOf( "TEST-" ) == 0 && rv.getValue().length() == 8 )
        .count() );
    assertEquals( 3, all.size() );
}