DnsRecordTypeTest Class — netty Architecture

Source Code

codec-dns/src/test/java/io/netty/handler/codec/dns/DnsRecordTypeTest.java lines 31–86

public class DnsRecordTypeTest {

    private static List<DnsRecordType> allTypes() throws Exception {
        List<DnsRecordType> result = new ArrayList<DnsRecordType>();
        for (Field field : DnsRecordType.class.getFields()) {
            if ((field.getModifiers() & Modifier.STATIC) != 0 && field.getType() == DnsRecordType.class) {
                result.add((DnsRecordType) field.get(null));
            }
        }
        assertFalse(result.isEmpty());
        return result;
    }

    @Test
    public void testSanity() throws Exception {
        assertEquals(allTypes().size(), new HashSet<DnsRecordType>(allTypes()).size(),
                "More than one type has the same int value");
    }

    /**
     * Test of hashCode method, of class DnsRecordType.
     */
    @Test
    public void testHashCode() throws Exception {
        for (DnsRecordType t : allTypes()) {
            assertEquals(t.intValue(), t.hashCode());
        }
    }

    /**
     * Test of equals method, of class DnsRecordType.
     */
    @Test
    public void testEquals() throws Exception {
        for (DnsRecordType t1 : allTypes()) {
            for (DnsRecordType t2 : allTypes()) {
                if (t1 != t2) {
                    assertNotEquals(t1, t2);
                }
            }
        }
    }

    /**
     * Test of find method, of class DnsRecordType.
     */
    @Test
    public void testFind() throws Exception {
        for (DnsRecordType t : allTypes()) {
            DnsRecordType found = DnsRecordType.valueOf(t.intValue());
            assertSame(t, found);
            found = DnsRecordType.valueOf(t.name());
            assertSame(t, found, t.name());
        }
    }
}