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.testing.NullPointerTester; 22 import com.google.common.testing.SerializableTester; 23 24 /** 25 * Test cases for {@link HashBasedTable}. 26 * 27 * @author Jared Levy 28 */ 29 @GwtCompatible(emulated = true) 30 public class HashBasedTableTest extends AbstractTableTest { 31 create( Object... data)32 @Override protected Table<String, Integer, Character> create( 33 Object... data) { 34 Table<String, Integer, Character> table = HashBasedTable.create(); 35 table.put("foo", 4, 'a'); 36 table.put("cat", 1, 'b'); 37 table.clear(); 38 populate(table, data); 39 return table; 40 } 41 testCreateWithValidSizes()42 public void testCreateWithValidSizes() { 43 Table<String, Integer, Character> table1 = HashBasedTable.create(100, 20); 44 table1.put("foo", 1, 'a'); 45 assertEquals((Character) 'a', table1.get("foo", 1)); 46 47 Table<String, Integer, Character> table2 = HashBasedTable.create(100, 0); 48 table2.put("foo", 1, 'a'); 49 assertEquals((Character) 'a', table2.get("foo", 1)); 50 51 Table<String, Integer, Character> table3 = HashBasedTable.create(0, 20); 52 table3.put("foo", 1, 'a'); 53 assertEquals((Character) 'a', table3.get("foo", 1)); 54 55 Table<String, Integer, Character> table4 = HashBasedTable.create(0, 0); 56 table4.put("foo", 1, 'a'); 57 assertEquals((Character) 'a', table4.get("foo", 1)); 58 } 59 testCreateWithInvalidSizes()60 public void testCreateWithInvalidSizes() { 61 try { 62 HashBasedTable.create(100, -5); 63 fail(); 64 } catch (IllegalArgumentException expected) {} 65 66 try { 67 HashBasedTable.create(-5, 20); 68 fail(); 69 } catch (IllegalArgumentException expected) {} 70 } 71 testCreateCopy()72 public void testCreateCopy() { 73 Table<String, Integer, Character> original 74 = create("foo", 1, 'a', "bar", 1, 'b', "foo", 3, 'c'); 75 Table<String, Integer, Character> copy = HashBasedTable.create(original); 76 assertEquals(original, copy); 77 assertEquals((Character) 'a', copy.get("foo", 1)); 78 } 79 80 @GwtIncompatible("SerializableTester") testSerialization()81 public void testSerialization() { 82 table = create("foo", 1, 'a', "bar", 1, 'b', "foo", 3, 'c'); 83 SerializableTester.reserializeAndAssert(table); 84 } 85 86 @GwtIncompatible("NullPointerTester") testNullPointerStatic()87 public void testNullPointerStatic() { 88 new NullPointerTester().testAllPublicStaticMethods(HashBasedTable.class); 89 } 90 } 91