1 /* 2 * Copyright (C) 2008 The Guava Authors 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.common.collect; 18 19 import com.google.common.annotations.GwtCompatible; 20 import com.google.common.annotations.GwtIncompatible; 21 import com.google.common.collect.Table.Cell; 22 import com.google.common.testing.EqualsTester; 23 import com.google.common.testing.SerializableTester; 24 import junit.framework.TestCase; 25 26 /** 27 * Tests for {@link Tables}. 28 * 29 * @author Jared Levy 30 */ 31 @GwtCompatible(emulated = true) 32 public class TablesTest extends TestCase { 33 34 @GwtIncompatible // SerializableTester testImmutableEntrySerialization()35 public void testImmutableEntrySerialization() { 36 Cell<String, Integer, Character> entry = Tables.immutableCell("foo", 1, 'a'); 37 SerializableTester.reserializeAndAssert(entry); 38 } 39 testImmutableEntryToString()40 public void testImmutableEntryToString() { 41 Cell<String, Integer, Character> entry = Tables.immutableCell("foo", 1, 'a'); 42 assertEquals("(foo,1)=a", entry.toString()); 43 44 Cell<String, Integer, Character> nullEntry = Tables.immutableCell(null, null, null); 45 assertEquals("(null,null)=null", nullEntry.toString()); 46 } 47 testEntryEquals()48 public void testEntryEquals() { 49 Cell<String, Integer, Character> entry = Tables.immutableCell("foo", 1, 'a'); 50 51 new EqualsTester() 52 .addEqualityGroup(entry, Tables.immutableCell("foo", 1, 'a')) 53 .addEqualityGroup(Tables.immutableCell("bar", 1, 'a')) 54 .addEqualityGroup(Tables.immutableCell("foo", 2, 'a')) 55 .addEqualityGroup(Tables.immutableCell("foo", 1, 'b')) 56 .addEqualityGroup(Tables.immutableCell(null, null, null)) 57 .testEquals(); 58 } 59 testEntryEqualsNull()60 public void testEntryEqualsNull() { 61 Cell<String, Integer, Character> entry = Tables.immutableCell(null, null, null); 62 63 new EqualsTester() 64 .addEqualityGroup(entry, Tables.immutableCell(null, null, null)) 65 .addEqualityGroup(Tables.immutableCell("bar", null, null)) 66 .addEqualityGroup(Tables.immutableCell(null, 2, null)) 67 .addEqualityGroup(Tables.immutableCell(null, null, 'b')) 68 .addEqualityGroup(Tables.immutableCell("foo", 1, 'a')) 69 .testEquals(); 70 } 71 } 72