| /* |
| * Copyright (C) 2008 The Guava Authors |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.google.common.collect; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import com.google.common.annotations.GwtCompatible; |
| import com.google.common.annotations.GwtIncompatible; |
| import com.google.common.testing.NullPointerTester; |
| import com.google.common.testing.SerializableTester; |
| |
| /** |
| * Test cases for {@link HashBasedTable}. |
| * |
| * @author Jared Levy |
| */ |
| @GwtCompatible(emulated = true) |
| public class HashBasedTableTest extends AbstractTableTest { |
| |
| @Override |
| protected Table<String, Integer, Character> create(Object... data) { |
| Table<String, Integer, Character> table = HashBasedTable.create(); |
| table.put("foo", 4, 'a'); |
| table.put("cat", 1, 'b'); |
| table.clear(); |
| populate(table, data); |
| return table; |
| } |
| |
| public void testIterationOrder() { |
| Table<String, String, String> table = HashBasedTable.create(); |
| for (int i = 0; i < 5; i++) { |
| table.put("r" + i, "c" + i, "v" + i); |
| } |
| assertThat(table.rowKeySet()).containsExactly("r0", "r1", "r2", "r3", "r4").inOrder(); |
| assertThat(table.columnKeySet()).containsExactly("c0", "c1", "c2", "c3", "c4").inOrder(); |
| assertThat(table.values()).containsExactly("v0", "v1", "v2", "v3", "v4").inOrder(); |
| } |
| |
| public void testCreateWithValidSizes() { |
| Table<String, Integer, Character> table1 = HashBasedTable.create(100, 20); |
| table1.put("foo", 1, 'a'); |
| assertEquals((Character) 'a', table1.get("foo", 1)); |
| |
| Table<String, Integer, Character> table2 = HashBasedTable.create(100, 0); |
| table2.put("foo", 1, 'a'); |
| assertEquals((Character) 'a', table2.get("foo", 1)); |
| |
| Table<String, Integer, Character> table3 = HashBasedTable.create(0, 20); |
| table3.put("foo", 1, 'a'); |
| assertEquals((Character) 'a', table3.get("foo", 1)); |
| |
| Table<String, Integer, Character> table4 = HashBasedTable.create(0, 0); |
| table4.put("foo", 1, 'a'); |
| assertEquals((Character) 'a', table4.get("foo", 1)); |
| } |
| |
| public void testCreateWithInvalidSizes() { |
| try { |
| HashBasedTable.create(100, -5); |
| fail(); |
| } catch (IllegalArgumentException expected) { |
| } |
| |
| try { |
| HashBasedTable.create(-5, 20); |
| fail(); |
| } catch (IllegalArgumentException expected) { |
| } |
| } |
| |
| public void testCreateCopy() { |
| Table<String, Integer, Character> original = |
| create("foo", 1, 'a', "bar", 1, 'b', "foo", 3, 'c'); |
| Table<String, Integer, Character> copy = HashBasedTable.create(original); |
| assertEquals(original, copy); |
| assertEquals((Character) 'a', copy.get("foo", 1)); |
| } |
| |
| @GwtIncompatible // SerializableTester |
| public void testSerialization() { |
| table = create("foo", 1, 'a', "bar", 1, 'b', "foo", 3, 'c'); |
| SerializableTester.reserializeAndAssert(table); |
| } |
| |
| @GwtIncompatible // NullPointerTester |
| public void testNullPointerStatic() { |
| new NullPointerTester().testAllPublicStaticMethods(HashBasedTable.class); |
| } |
| } |