@Test
void getDouble() throws SQLException {

    assertEquals(RS_DOUBLE.getValue(), ResultSetUtil.getDouble(RESULT_SET, RS_DOUBLE.getLabel()));
    assertEquals(RS_DOUBLE.getValue(), ResultSetUtil.getDouble(RESULT_SET, RS_DOUBLE.getIndex()));
    assertNull(ResultSetUtil.getDouble(NULL_RESULT_SET, RS_DOUBLE.getLabel()));
    assertNull(ResultSetUtil.getDouble(NULL_RESULT_SET, RS_DOUBLE.getIndex()));
}