1 /* 2 * Copyright 2016 Google LLC 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.google.cloud.dns; 18 19 import static org.junit.Assert.assertEquals; 20 import static org.junit.Assert.assertNotEquals; 21 import static org.junit.Assert.assertNull; 22 23 import com.google.cloud.dns.spi.v1.DnsRpc; 24 import org.junit.Rule; 25 import org.junit.Test; 26 import org.junit.rules.ExpectedException; 27 28 public class OptionTest { 29 30 private static final DnsRpc.Option RPC_OPTION = DnsRpc.Option.DNS_TYPE; 31 private static final DnsRpc.Option ANOTHER_RPC_OPTION = DnsRpc.Option.DNS_NAME; 32 private static final String VALUE = "some value"; 33 private static final String OTHER_VALUE = "another value"; 34 private static final Option OPTION = new Option(RPC_OPTION, VALUE) {}; 35 private static final Option OPTION_EQUALS = new Option(RPC_OPTION, VALUE) {}; 36 private static final Option OPTION_NOT_EQUALS1 = new Option(RPC_OPTION, OTHER_VALUE) {}; 37 private static final Option OPTION_NOT_EQUALS2 = new Option(ANOTHER_RPC_OPTION, VALUE) {}; 38 39 @Rule public ExpectedException thrown = ExpectedException.none(); 40 41 @Test testEquals()42 public void testEquals() { 43 assertEquals(OPTION, OPTION_EQUALS); 44 assertNotEquals(OPTION, OPTION_NOT_EQUALS1); 45 assertNotEquals(OPTION, OPTION_NOT_EQUALS2); 46 } 47 48 @Test testHashCode()49 public void testHashCode() { 50 assertEquals(OPTION.hashCode(), OPTION_EQUALS.hashCode()); 51 } 52 53 @Test testConstructor()54 public void testConstructor() { 55 assertEquals(RPC_OPTION, OPTION.getRpcOption()); 56 assertEquals(VALUE, OPTION.getValue()); 57 Option option = new Option(RPC_OPTION, null) {}; 58 assertEquals(RPC_OPTION, option.getRpcOption()); 59 assertNull(option.getValue()); 60 thrown.expect(NullPointerException.class); 61 new Option(null, VALUE) {}; 62 } 63 } 64