@Test
public void shouldReturnFalseForInvalidPrefix() {
assertFalse(PrefixUtils.isLegalPrefix(Ipv6Range.parse("::0-::2")));
assertFalse(PrefixUtils.isLegalPrefix(Ipv6Range.parse("::1-::3")));
assertFalse(
PrefixUtils.isLegalPrefix(Ipv6Range.parse("::1-ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff")));
assertFalse(
PrefixUtils.isLegalPrefix(Ipv6Range.parse("::-ffff:ffff:ffff:ffff:ffff:ffff:ffff:fffe")));
assertFalse(
PrefixUtils.isLegalPrefix(Ipv6Range.parse("::2-ffff:ffff:ffff:ffff:ffff:ffff:ffff:fffe")));
}
@Test(expected = IllegalArgumentException.class)
public void shouldFailToGetPrefixLengthWhenInvalidPrefix() {
PrefixUtils.getPrefixLength(Ipv6Range.parse("::0-::2"));
}
@Test
public void shouldGetPrefixLengthWhenCorrectPrefix() {
assertEquals(128, PrefixUtils.getPrefixLength(Ipv6Range.parse("::0-::0")));
assertEquals(128, PrefixUtils.getPrefixLength(Ipv6Range.parse("::1-::1")));
assertEquals(126, PrefixUtils.getPrefixLength(Ipv6Range.parse("::0-::3")));
}
@Test
public void shouldReturnTrueForValidPrefix() {
assertTrue(PrefixUtils.isLegalPrefix(Ipv6Range.parse("::/0")));
}