@Override
    public LongMinimum clone() {
        LongMinimum clone = new LongMinimum();
        clone.min = this.min;
        return clone;
    }
@Test
    void testClone() {
        LongMinimum min = new LongMinimum();
        long value = 4242424242424242L;

        min.add(value);

        LongMinimum clone = min.clone();
        assertThat(clone.getLocalValue().longValue()).isEqualTo(value);
    }