public Object getCell(final int columnIndex) {
        Preconditions.checkArgument(columnIndex > 0 && columnIndex < data.size() + 1);
        return data.get(columnIndex - 1);
    }
@SuppressWarnings("UnnecessaryBoxing")
    @Test
    void assertGetCellWithIntegerValue() {
        LocalDataQueryResultRow actual = new LocalDataQueryResultRow(1, Integer.valueOf(2));
        assertThat(actual.getCell(1), is("1"));
        assertThat(actual.getCell(2), is("2"));
    }