@Override
    protected boolean isInfinite(Integer number) {
        // Infinity never applies here because only types like Float and Double have Infinity
        return false;
    }
@Test
    void testIsInfinite() {
        IntegerSummaryAggregator ag = new IntegerSummaryAggregator();
        // always false for Integer
        assertThat(ag.isInfinite(-1)).isFalse();
        assertThat(ag.isInfinite(0)).isFalse();
        assertThat(ag.isInfinite(23)).isFalse();
        assertThat(ag.isInfinite(Integer.MAX_VALUE)).isFalse();
        assertThat(ag.isInfinite(Integer.MIN_VALUE)).isFalse();
        assertThat(ag.isInfinite(null)).isFalse();
    }