@Test
void test() {

    final NumericIP numericIP = new NumericIP();
    String out = numericIP.convert("192.168.1.1");
    System.out.println(out);
    assertThat(out).isEqualTo("3232235777");
    out = numericIP.convert("192.168.1.2");
    System.out.println(out);
    assertThat(out).isEqualTo("3232235778");
    out = numericIP.convert("255.255.255.255");
    System.out.println(out);
    assertThat(out).isEqualTo("4294967295");
    out = numericIP.convert("0.0.0.0");
    System.out.println(out);
    assertThat(out).isEqualTo("0");
    out = numericIP.convert("1.1.1.1");
    System.out.println(out);
    assertThat(out).isEqualTo("16843009");
}