/*
    * Copyright (C) 2009 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.base.Objects;
  import com.google.common.testing.EqualsTester;
  
  /**
   * Tests {@link SingletonImmutableTable}.
   *
   * @author Gregory Kick
   */
  @GwtCompatible(emulated = true)
  public class SingletonImmutableTableTest extends AbstractImmutableTableTest {
    private final ImmutableTable<Character, Integer, String> testTable =
        new SingletonImmutableTable<Character, Integer, String>('a', 1, "blah");
  
    public void testHashCode() {
      assertEquals(Objects.hashCode('a', 1, "blah"), testTable.hashCode());
    }
  
    public void testCellSet() {
      assertEquals(ImmutableSet.of(Tables.immutableCell('a', 1, "blah")), testTable.cellSet());
    }
  
    public void testColumn() {
      assertEquals(ImmutableMap.of(), testTable.column(0));
      assertEquals(ImmutableMap.of('a', "blah"), testTable.column(1));
    }
  
    public void testColumnKeySet() {
      assertEquals(ImmutableSet.of(1), testTable.columnKeySet());
    }
  
    public void testColumnMap() {
      assertEquals(ImmutableMap.of(1, ImmutableMap.of('a', "blah")), testTable.columnMap());
    }
  
    public void testRow() {
      assertEquals(ImmutableMap.of(), testTable.row('A'));
      assertEquals(ImmutableMap.of(1, "blah"), testTable.row('a'));
    }
  
    public void testRowKeySet() {
      assertEquals(ImmutableSet.of('a'), testTable.rowKeySet());
    }
  
    public void testRowMap() {
      assertEquals(ImmutableMap.of('a', ImmutableMap.of(1, "blah")),
          testTable.rowMap());
    }
  
    public void testEqualsObject() {
      new EqualsTester()
          .addEqualityGroup(testTable, HashBasedTable.create(testTable))
          .addEqualityGroup(ImmutableTable.of(), HashBasedTable.create())
          .addEqualityGroup(HashBasedTable.create(ImmutableTable.of('A', 2, "")))
          .testEquals();
    }
  
    public void testToString() {
      assertEquals("{a={1=blah}}", testTable.toString());
    }
  
    public void testContains() {
      assertTrue(testTable.contains('a', 1));
      assertFalse(testTable.contains('a', 2));
      assertFalse(testTable.contains('A', 1));
      assertFalse(testTable.contains('A', 2));
    }
  
    public void testContainsColumn() {
      assertTrue(testTable.containsColumn(1));
      assertFalse(testTable.containsColumn(2));
    }
  
    public void testContainsRow() {
      assertTrue(testTable.containsRow('a'));
      assertFalse(testTable.containsRow('A'));
    }
  
    public void testContainsValue() {
     assertTrue(testTable.containsValue("blah"));
     assertFalse(testTable.containsValue(""));
   }
 
   public void testGet() {
     assertEquals("blah", testTable.get('a', 1));
     assertNull(testTable.get('a', 2));
     assertNull(testTable.get('A', 1));
     assertNull(testTable.get('A', 2));
   }
 
   public void testIsEmpty() {
     assertFalse(testTable.isEmpty());
   }
 
   public void testSize() {
     assertEquals(1, testTable.size());
   }
 
   public void testValues() {
     assertThat(testTable.values()).has().item("blah");
   }
 
   @Override Iterable<ImmutableTable<Character, Integer, String>> getTestInstances() {
     return ImmutableSet.of(testTable);
   }
 }