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      1 /*
      2  * Copyright (C) 2009 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 static com.google.common.truth.Truth.assertThat;
     20 
     21 import com.google.common.annotations.GwtCompatible;
     22 import com.google.common.collect.Table.Cell;
     23 
     24 /**
     25  * @author Gregory Kick
     26  */
     27 @GwtCompatible
     28 public class RegularImmutableTableTest extends AbstractImmutableTableTest {
     29   private static final ImmutableSet<Cell<Character, Integer, String>> CELLS =
     30     ImmutableSet.of(
     31         Tables.immutableCell('a', 1, "foo"),
     32         Tables.immutableCell('b', 1, "bar"),
     33         Tables.immutableCell('a', 2, "baz"));
     34 
     35   private static final ImmutableSet<Character> ROW_SPACE =
     36       ImmutableSet.of('a', 'b');
     37 
     38   private static final ImmutableSet<Integer> COLUMN_SPACE =
     39       ImmutableSet.of(1, 2);
     40 
     41   private static final SparseImmutableTable<Character, Integer, String> SPARSE =
     42       new SparseImmutableTable<Character, Integer, String>(CELLS.asList(), ROW_SPACE,
     43           COLUMN_SPACE);
     44 
     45   private static final DenseImmutableTable<Character, Integer, String> DENSE =
     46       new DenseImmutableTable<Character, Integer, String>(CELLS.asList(), ROW_SPACE,
     47           COLUMN_SPACE);
     48 
     49   @Override Iterable<ImmutableTable<Character, Integer, String>>
     50       getTestInstances() {
     51     return ImmutableList.<ImmutableTable<Character, Integer, String>>of(SPARSE,
     52         DENSE);
     53   }
     54 
     55   public void testCellSet() {
     56     for (ImmutableTable<Character, Integer, String> testInstance :
     57         getTestInstances()) {
     58       assertEquals(CELLS, testInstance.cellSet());
     59     }
     60   }
     61 
     62   public void testValues() {
     63     for (ImmutableTable<Character, Integer, String> testInstance :
     64         getTestInstances()) {
     65       assertThat(testInstance.values())
     66           .has().exactly("foo", "bar", "baz")
     67           .inOrder();
     68     }
     69   }
     70 
     71   public void testSize() {
     72     for (ImmutableTable<Character, Integer, String> testInstance :
     73         getTestInstances()) {
     74       assertEquals(3, testInstance.size());
     75     }
     76   }
     77 
     78   public void testContainsValue() {
     79     for (ImmutableTable<Character, Integer, String> testInstance :
     80         getTestInstances()) {
     81       assertTrue(testInstance.containsValue("foo"));
     82       assertTrue(testInstance.containsValue("bar"));
     83       assertTrue(testInstance.containsValue("baz"));
     84       assertFalse(testInstance.containsValue("blah"));
     85     }
     86   }
     87 
     88   public void testIsEmpty() {
     89     for (ImmutableTable<Character, Integer, String> testInstance :
     90         getTestInstances()) {
     91       assertFalse(testInstance.isEmpty());
     92     }
     93   }
     94 
     95   public void testForCells() {
     96     assertTrue(RegularImmutableTable.forCells(CELLS) instanceof
     97         DenseImmutableTable<?, ?, ?>);
     98     assertTrue(RegularImmutableTable.forCells(ImmutableSet.of(
     99         Tables.immutableCell('a', 1, "blah"),
    100         Tables.immutableCell('b', 2, "blah"),
    101         Tables.immutableCell('c', 3, "blah"))) instanceof
    102         SparseImmutableTable<?, ?, ?>);
    103   }
    104 
    105   public void testGet() {
    106     for (ImmutableTable<Character, Integer, String> testInstance :
    107         getTestInstances()) {
    108       assertEquals("foo", testInstance.get('a', 1));
    109       assertEquals("bar", testInstance.get('b', 1));
    110       assertEquals("baz", testInstance.get('a', 2));
    111       assertNull(testInstance.get('b', 2));
    112       assertNull(testInstance.get('c', 3));
    113     }
    114   }
    115 
    116   public void testColumn() {
    117     for (ImmutableTable<Character, Integer, String> testInstance :
    118         getTestInstances()) {
    119       assertEquals(ImmutableMap.of('a', "foo", 'b', "bar"),
    120           testInstance.column(1));
    121       assertEquals(ImmutableMap.of('a', "baz"), testInstance.column(2));
    122       assertEquals(ImmutableMap.of(), testInstance.column(3));
    123     }
    124   }
    125 
    126   public void testColumnKeySet() {
    127     for (ImmutableTable<Character, Integer, String> testInstance :
    128         getTestInstances()) {
    129       assertEquals(ImmutableSet.of(1, 2), testInstance.columnKeySet());
    130     }
    131   }
    132 
    133   public void testColumnMap() {
    134     for (ImmutableTable<Character, Integer, String> testInstance :
    135         getTestInstances()) {
    136       assertEquals(ImmutableMap.of(1, ImmutableMap.of('a', "foo", 'b', "bar"),
    137           2, ImmutableMap.of('a', "baz")), testInstance.columnMap());
    138     }
    139   }
    140 
    141   public void testContains() {
    142     for (ImmutableTable<Character, Integer, String> testInstance :
    143         getTestInstances()) {
    144       assertTrue(testInstance.contains('a', 1));
    145       assertTrue(testInstance.contains('b', 1));
    146       assertTrue(testInstance.contains('a', 2));
    147       assertFalse(testInstance.contains('b', 2));
    148       assertFalse(testInstance.contains('c', 3));
    149     }
    150   }
    151 
    152   public void testContainsColumn() {
    153     for (ImmutableTable<Character, Integer, String> testInstance :
    154         getTestInstances()) {
    155       assertTrue(testInstance.containsColumn(1));
    156       assertTrue(testInstance.containsColumn(2));
    157       assertFalse(testInstance.containsColumn(3));
    158     }
    159   }
    160 
    161   public void testContainsRow() {
    162     for (ImmutableTable<Character, Integer, String> testInstance :
    163         getTestInstances()) {
    164       assertTrue(testInstance.containsRow('a'));
    165       assertTrue(testInstance.containsRow('b'));
    166       assertFalse(testInstance.containsRow('c'));
    167     }
    168   }
    169 
    170   public void testRow() {
    171     for (ImmutableTable<Character, Integer, String> testInstance :
    172         getTestInstances()) {
    173       assertEquals(ImmutableMap.of(1, "foo", 2, "baz"),
    174           testInstance.row('a'));
    175       assertEquals(ImmutableMap.of(1, "bar"), testInstance.row('b'));
    176       assertEquals(ImmutableMap.of(), testInstance.row('c'));
    177     }
    178   }
    179 
    180   public void testRowKeySet() {
    181     for (ImmutableTable<Character, Integer, String> testInstance :
    182         getTestInstances()) {
    183       assertEquals(ImmutableSet.of('a', 'b'), testInstance.rowKeySet());
    184     }
    185   }
    186 
    187   public void testRowMap() {
    188     for (ImmutableTable<Character, Integer, String> testInstance :
    189         getTestInstances()) {
    190       assertEquals(ImmutableMap.of('a', ImmutableMap.of(1, "foo", 2, "baz"),
    191           'b', ImmutableMap.of(1, "bar")), testInstance.rowMap());
    192     }
    193   }
    194 }
    195